| 冷たい | つめたい | cold (to the touch); chilly; icy; freezing | n5 |
| 冷 | れい | refrigerator; cold; cool; cold sake | n3 |
| 冷静 | れいせい | calmness; composure; coolness; serenity | n2 |
| 冷える | ひえる | to grow cold; to get chilly; to cool down | n3 |
| 冷淡 | れいたん | cool; indifferent; apathetic; half-hearted | n1 |
| 冷笑 | れいしょう | sneer; derision; scornful laugh; cold smile | |
| 冷やか | ひややか | cold; chilly; cool; cold (attitude, stare, etc.) | |
| 冷凍 | れいとう | freezing; cold storage; refrigeration | n3 |
| 冷める | さめる | to cool down; to get cold; to cool off (excitement, temper, etc.); to subside | n3 |
| 冷やす | ひやす | to cool; to chill; to refrigerate; to calm down | n3 |
| 冷酷 | れいこく | cruelty; coldheartedness; relentless; ruthless | |
| 冷蔵庫 | れいぞうこ | refrigerator; fridge | n5 |
| 冷汗 | ひやあせ | cold sweat | |
| 冷水 | れいすい | cold water | n2 |
| 冷却 | れいきゃく | cooling; refrigeration; cooling down (of a political conflict, etc.); calming down | n1 |
| 冷然 | れいぜん | cold (attitude); indifferent; unsympathetic; aloof | |
| 冷蔵 | れいぞう | cold storage; refrigeration | n4 |
| 冷す | ひやす | to cool; to chill; to refrigerate; to calm down | n3 |
| 冷え | ひえ | chilliness; coldness | |
| 冷かす | ひやかす | to banter; to make fun of; to jeer at; to cool | n1 |
| 冷気 | れいき | cold; chill; cold weather; cold wave | |
| 冷凍保存 | れいとうほぞん | cold storage; deep freeze; cryopreservation | |
| 寒冷前線 | かんれいぜんせん | cold front | |
| 冷やかす | ひやかす | to banter; to make fun of; to jeer at; to cool | n1 |
| 冷酒 | ひやざけ | cold sake | |
| 冷ややか | ひややか | cold; chilly; cool; cold (attitude, stare, etc.) | |
| 寒冷 | かんれい | cold; coldness; chilliness | n1 |
| 冷や | ひや | cold water; cold sake; cold; cool | |
| 冷え冷え | ひえびえ | with an extreme cold (i.e. temperature); lonelily; lonesomely; (acting) coldly (toward someone) | |
| 冷遇 | れいぐう | cold reception; inhospitality | |
| 冷飯 | ひやめし | cold rice; hanger-on; dependent; disgraced former actor | |
| 冷ます | さます | to cool (e.g. from a high temperature to room temperature); to let cool; to dampen; to throw a damper on | n3 |
| 寝冷え | ねびえ | indisposition (e.g. a cold) caused by getting chilled while sleeping | |
| 底冷え | そこびえ | penetrating cold | |
| 冷徹 | れいてつ | cool-headed; level-headed; hard-headed | |
| 冷泉 | れいせん | cold mineral spring | |
| 冷血 | れいけつ | cold-bloodedness; coldheartedness | |
| 冷評 | れいひょう | sarcasm; sneer; jeer | |
| 冷や麦 | ひやむぎ | thin udon noodles (served chilled) | |
| 冷房 | れいぼう | air conditioning; air cooling | n2 |
| 冷え性 | ひえしょう | sensitivity to cold; poor circulation | |
| 保冷 | ほれい | keeping (something) cool | |
| 冷や汗 | ひやあせ | cold sweat | |
| 冷凍庫 | れいとうこ | freezer | |
| 冷厳 | れいげん | grim; stern; stark; heartless | |
| 冷かし | ひやかし | banter; teasing; chaffing; raillery | |
| 冷眼 | れいがん | cold look | |
| 寒冷地 | かんれいち | cold district; northern district | |
| 冷感 | れいかん | cold feeling; psychroesthesia | |
| 過冷却 | かれいきゃく | excessive cooling; supercooling | |
| 保冷剤 | ほれいざい | refrigerant; thermal gel; ice pack; cold pack | |
| 冷媒 | れいばい | refrigerant; coolant | |
| 冷蔵保存 | れいぞうほぞん | chilled storage; refrigerated storage | |
| 冷風 | れいふう | cold wind; chilly breeze; (blast of) cold air | |
| 冷え込む | ひえこむ | to get (very) cold; to get (much) colder; to feel very cold (of the body); to be chilled to the bone | n2 |
| 冷戦 | れいせん | cold war; the Cold War | |
| 要冷蔵 | ようれいぞう | requiring refrigeration | |
| 冷罵 | れいば | sneer; scoffing; abuse | |
| 秋冷 | しゅうれい | cool autumn weather; cool fall weather | |
| 冷暖房 | れいだんぼう | air conditioning and heating | |
| 冷やし中華 | ひやしちゅうか | chilled Chinese noodles | |
| 冷奴 | ひややっこ | cold tofu (served with condiments) | |
| 冷涼 | れいりょう | cool; cold | |
| 寒冷紗 | かんれいしゃ | cheesecloth | |
| 冷凍食品 | れいとうしょくひん | frozen food | |
| 冷害 | れいがい | cold-weather damage (to crops) | n2 |
| 冷熱 | れいねつ | coldness and hotness; cooling and heating; indifference and enthusiasm; prosperity and decline | |
| 冷肉 | れいにく | cold meat | |
| 急冷 | きゅうれい | rapid cooling | |
| 花冷え | はなびえ | chilly spring weather | |
| 冷え込み | ひえこみ | getting (very) cold; becoming (much) colder; chill; cooling down (of economic activity) | |
| 冷えこむ | ひえこむ | to get (very) cold; to get (much) colder; to feel very cold (of the body); to be chilled to the bone | n2 |
| 冷笑的 | れいしょうてき | sarcastic; derisive | |
| 冷や冷や | ひやひや | to feel chilly; to be afraid; to be frightened; to be nervous | |
| 冷雨 | れいう | chilly rain | |
| お冷 | おひや | cold (drinking) water; (glass of) cold water; cold boiled rice | |
| 冷麦 | ひやむぎ | thin udon noodles (served chilled) | |
| 冷っこい | ひやっこい | cold (to the touch); chilly | |
| 冷覚 | れいかく | sense of cold | |
| 冷温 | れいおん | cold and warm; low temperature | |
| 水冷 | すいれい | water cooling | |
| 冷や水 | ひやみず | cold (drinking) water | |
| 冷暗所 | れいあんしょ | cool, dark place | |
| 冷却水 | れいきゃくすい | coolant | |
| 冷え切る | ひえきる | to become completely chilled | |
| 冷静沈着 | れいせいちんちゃく | calm, cool, and collected; level and calm | |
| 冷血漢 | れいけつかん | cold-blooded person; heartless; coldhearted person | |
| 冷血動物 | れいけつどうぶつ | cold-blooded animal | |
| 湯冷め | ゆざめ | chilly feeling after a bath | |
| 冷帯 | れいたい | subarctic zone; subpolar region | |
| 湯冷まし | ゆざまし | boiled water which has cooled; vessel used to cool hot water | |
| 冷麺 | れいめん | cold noodles (in Korean style); chilled Chinese noodles; cold Chinese noodles accompanied by soup for dipping | |
| 冷戦終結 | れいせんしゅうけつ | the end of the Cold War (1989) | |
| 電気冷蔵庫 | でんきれいぞうこ | electric refrigerator; fridge | |
| 冷点 | れいてん | cold point; cold spot | |
| 冷食 | れいしょく | frozen food; eating raw food; Chinese tradition of consuming only cold food on the 105th day after the winter solstice; 105th day after the winter solstice | |
| 冷え症 | ひえしょう | sensitivity to cold; poor circulation | |
| 冷却材 | れいきゃくざい | coolant (in a nuclear reactor) | |
| 冷製 | れいせい | cold dish (e.g. at a restaurant) | n2 |
| 冷茶 | れいちゃ | cold tea; cold brew tea | |
| 清冷 | せいれい | clear and cold (water, etc.) | |
| 冷や汁 | ひやじる | cold soup (usu. miso) | |
| 冷や飯 | ひやめし | cold rice; hanger-on; dependent; disgraced former actor | |
| 冷蔵室 | れいぞうしつ | cold room; refrigerated room; cold compartment (e.g. of a refrigerator) | |
| 冷やっと | ひやっと | feeling a sudden chill; feeling a shiver; feeling sudden surprise (fright, horror, etc.); shuddering | |
| 冷却期間 | れいきゃくきかん | cooling-off period | |
| 冷凍野菜 | れいとうやさい | frozen vegetables | |
| 冷性 | ひえしょう | sensitivity to cold; poor circulation | |
| 冷菓 | れいか | chilled dessert; frozen dessert | |
| 冷や酒 | ひやざけ | cold sake | |
| 冷却器 | れいきゃくき | refrigerator; cooler; freezer; radiator (of a car) | |
| 冷却塔 | れいきゃくとう | cooling tower | |
| 冷房車 | れいぼうしゃ | air-conditioned car | |
| 冷却装置 | れいきゃくそうち | cooling device | |
| 冷戦時代 | れいせんじだい | cold war era | |
| 冷房設備 | れいぼうせつび | cooling facilities; air-conditioning facilities | |
| 冷夏 | れいか | cool summer; cold summer; cooler-than-normal summer | |
| 冷え物 | ひえもの | something cold (esp. a body); something used to cool one's stomach | |
| 冷凍便 | れいとうびん | frozen delivery | |
| 冷凍室 | れいとうしつ | freezing compartment; freezer | |
| 冷凍機 | れいとうき | refrigerator; freezer | |
| 冷凍魚 | れいとうぎょ | refrigerated fish | |
| 冷熱発電 | れいねつはつでん | cold energy power generation (e.g. from LNG) | |
| 燗冷まし | かんざまし | leftover sake (which has cooled) | |
| 空冷 | くうれい | air cooling | |
| 冷湿布 | れいしっぷ | cold compress | |
| 冷罨法 | れいあんぽう | cold compress; cold pack | |
| 冷却機能 | れいきゃくきのう | cooling capabilities; cooling function | |
| 冷温停止 | れいおんていし | cold shutdown (nuclear reactor) | |
| 東西冷戦 | とうざいれいせん | Cold War (between the East and the West) | |
| 熱冷まし | ねつさまし | medicine for reducing fever; antifebrile; antipyretic; febrifuge | |
| 冷菜 | れいさい | cold vegetable hors d'oeuvres in Chinese cuisine | n1 |
| 冷汁 | ひやじる | cold soup (usu. miso) | |
| 冷物 | ひえもの | something cold (esp. a body); something used to cool one's stomach | |
| 冷語 | れいご | hard words | |
| 御冷 | おひや | cold (drinking) water; (glass of) cold water; cold boiled rice | |
| 冷却用 | れいきゃくよう | used for cooling; used for refrigeration; heat-absorbing | |
| 冷水浴 | れいすいよく | cold bath; cold shower | |
| 冷蔵車 | れいぞうしゃ | refrigerator car | |
| 夕冷え | ゆうびえ | evening chill; cool of the evening | |
| 寒冷渦 | かんれいうず | cold vortex | |
| 新冷戦 | しんれいせん | new cold war | |
| 冷えきる | ひえきる | to become completely chilled | |
| 冷却効果 | れいきゃくこうか | cooling effect | |
| 冷汗三斗 | れいかんさんと | breaking into cold sweat when one is very embarrassed or scared | |
| 冷酷無情 | れいこくむじょう | cruel and heartless; merciless; implacable | |
| 沈着冷静 | ちんちゃくれいせい | calm, cool, and collected; level and calm | |
| 空気冷却 | くうきれいきゃく | air cooling | |
| 冷や飯食い | ひやめしくい | hanger-on; dependent; someone who is received coldly; third, fourth, fifth, etc. sons (during the Edo period when only the oldest male could inherit an estate) | |
| 冷却ファン | れいきゃくファン | (cooling) fan | |
| 地域冷暖房 | ちいきれいだんぼう | regional air-conditioning; community air-conditioning; district heating and cooling | |
| 寒冷高気圧 | かんれいこうきあつ | cold anticyclone | |
| 新菱冷熱工業 | しんりょうれいねつこうぎょう | Shinryo Corporation | |
| 冷ぞう庫 | れいぞうこ | refrigerator; fridge | n5 |
| 冷んやり | ひんやり | cool; chilly; feeling nice and cold | n1 |
| 予冷 | よれい | precooling (of fresh produce) | |
| 冷々 | れいれい | cold; chilly; unconcerned; indifferent | |
| 冷し | ひやし | chilled; chilling | |
| 冷光 | れいこう | cold light; luminescence | |
| 冷冷 | れいれい | cold; chilly; unconcerned; indifferent | |
| 冷剛 | れいごう | chilling (steel) | |
| 冷卸 | ひやおろし | sake that is brewed in winter, pasteurized, aged over the summer, and distributed in autumn without a second pasteurization | |
| 冷嘲 | れいちょう | sneer; derision; scornful laugh | |
| 冷寒 | れいかん | cold; chilly | |
| 冷床 | れいしょう | cold frame | |
| 冷燻 | れいくん | cold smoking | |
| 冷者 | ひえもの | something cold (esp. a body); something used to cool one's stomach | |
| 冷視 | れいし | giving a cold look; icy stare; taking a cold-hearted attitude | |
| 厥冷 | けつれい | clamminess; coldness of body | |
| 徐冷 | じょれい | annealing; slow cooling | |
| 放冷 | ほうれい | allowing to cool; cooling | |
| 液冷 | えきれい | liquid cooling | |
| 炉冷 | ろれい | furnace cooling | |
| お冷や | おひや | cold (drinking) water; (glass of) cold water; cold boiled rice | |
| 保冷車 | ほれいしゃ | refrigerator truck; reefer truck | |
| 冷え者 | ひえもの | something cold (esp. a body); something used to cool one's stomach | |
| 冷え腹 | ひえばら | abdominal chills; diarrhea; diarrhoea | |
| 冷やし | ひやし | chilled; chilling | |
| 冷やり | ひやり | (feeling a chill or shiver) suddenly; (feeling) chilly; chillily; with a sudden sense of dread (or fear, etc.) | |
| 冷や卸 | ひやおろし | sake that is brewed in winter, pasteurized, aged over the summer, and distributed in autumn without a second pasteurization | |
| 冷や奴 | ひややっこ | cold tofu (served with condiments) | |
| 冷コー | れいコー | iced coffee | |
| 冷凍剤 | れいとうざい | refrigerant | |
| 冷凍卵 | れいとうらん | frozen egg | |
| 冷凍器 | れいとうき | refrigerator; freezer | |
| 冷凍業 | れいとうぎょう | cold-storage business | |
| 冷凍船 | れいとうせん | refrigerator ship | |
| 冷凍車 | れいとうしゃ | refrigerator car; refrigerator truck | |
| 冷却剤 | れいきゃくざい | coolant; refrigerant | |
| 冷却液 | れいきゃくえき | coolant | |
| 冷卸し | ひやおろし | sake that is brewed in winter, pasteurized, aged over the summer, and distributed in autumn without a second pasteurization | |
| 冷感症 | れいかんしょう | female sexual arousal disorder; FSAD; anaphrodisia; hyphedonia | |
| 冷房器 | れいぼうき | air conditioner; cooler | |
| 冷房機 | れいぼうき | air conditioner; cooler | |
| 冷房病 | れいぼうびょう | adverse health effects supposedly caused by air conditioning; air-conditioning sickness | |
| 冷水器 | れいすいき | water cooler; water dispenser | |
| 冷水塊 | れいすいかい | cold water mass | |
| 冷水塔 | れいすいとう | cooling tower | |
| 冷水機 | れいすいき | water cooler; water dispenser | |
| 冷水渦 | れいすいうず | cold eddy | |
| 冷珈琲 | ひやしコーヒー | iced coffee | |
| 冷笑い | せせらわらい | sardonic laugh; scornful smile | |
| 冷笑う | せせらわらう | to laugh mockingly; to smile with contempt; to jeer; to sneer | |
| 冷蔵法 | れいぞうほう | refrigeration | |
| 冷蔵船 | れいぞうせん | refrigerator ship | |
| 冷風扇 | れいふうせん | evaporative cooler; swamp cooler | |
| 弱冷車 | じゃくれいしゃ | mildly air-conditioned railway carriage | |
| 御冷や | おひや | cold (drinking) water; (glass of) cold water; cold boiled rice | |
| 水冷式 | すいれいしき | water-cooled | |
| 汗冷え | あせびえ | chill caused by sweating; feeling cold from sweat | |
| 液冷式 | えきれいしき | liquid cooled; liquid cooling | |
| 湯冷し | ゆざまし | boiled water which has cooled; vessel used to cool hot water | |
| 空冷式 | くうれいしき | air-cooled | |
| 興冷め | きょうざめ | spoiled fun; loss of interest; damper (e.g. on the party); wet blanket | |
| 蓄冷剤 | ちくれいざい | refrigerant; thermal gel; ice pack; cold pack | |
| 冷えこみ | ひえこみ | getting (very) cold; becoming (much) colder; chill; cooling down (of economic activity) | |
| 冷えピタ | ひえピタ | cold pack (Lion brand name) | |
| 冷え入る | ひえいる | to become completely chilled | |
| 冷え募る | ひえつのる | to get colder; to get chilled | |
| 冷しゃぶ | れいしゃぶ | rei-shabu; cold shabu-shabu; shabu-shabu where the meat is cooled before dipped in sauce | |
| 冷し中華 | ひやしちゅうか | chilled Chinese noodles | |
| 冷やかし | ひやかし | banter; teasing; chaffing; raillery | |
| 冷やし飴 | ひやしあめ | chilled syrup; soft drink of malt syrup mixed with boiling water, ginger juice, grated ginger, sometimes sprinkled with cinnamon (used as a refreshing summer drink, similar to ginger ale) | |
| 冷やし麺 | ひやしめん | chilled noodles | |
| 冷やっこ | ひややっこ | cold tofu (served with condiments) | |
| 冷や卸し | ひやおろし | sake that is brewed in winter, pasteurized, aged over the summer, and distributed in autumn without a second pasteurization | |
| 冷凍卵子 | れいとうらんし | cryopreserved oocyte; frozen ovum | |
| 冷凍焼け | れいとうやけ | freezer burn; freezerburn | |
| 冷凍装置 | れいとうそうち | refrigerator; refrigerating equipment; freezer | |
| 冷延鋼板 | れいえんこうはん | cold-rolled steel sheet | |
| 冷房完備 | れいぼうかんび | air-conditioned | |
| 冷房装置 | れいぼうそうち | air-conditioning; air-cooling apparatus | |
| 冷暖自知 | れいだんじち | spiritual enlightenment only comes through personal experience | |
| 冷染染料 | れいせんせんりょう | ice color; insoluble azo dye that is cooled with ice during dyeing; ice dye | |
| 冷水摩擦 | れいすいまさつ | rubdown with a wet towel; cold-water rubbing | |
| 冷淡無情 | れいたんむじょう | cold-hearted; callous; pitiless; unsympathetic | |
| 冷酷無惨 | れいこくむざん | cruel and heartless; merciless; implacable; cold-blooded | |
| 冷酷無慙 | れいこくむざん | cruel and heartless; merciless; implacable; cold-blooded | |
| 冷酷無慚 | れいこくむざん | cruel and heartless; merciless; implacable; cold-blooded | |
| 冷酷無残 | れいこくむざん | cruel and heartless; merciless; implacable; cold-blooded | |
| 冷間加工 | れいかんかこう | cold working (of metal); cold forming | |
| 冷間焼結 | れいかんしょうけつ | cold-sintering | |
| 冷飯食い | ひやめしくい | hanger-on; dependent; someone who is received coldly; third, fourth, fifth, etc. sons (during the Edo period when only the oldest male could inherit an estate) | |
| 卵子冷凍 | らんしれいとう | oocyte cryopreservation; egg freezing | |
| 外気冷房 | がいきれいぼう | ambient air cooling; cooling with outside air | |
| 弱冷房車 | じゃくれいぼうしゃ | mildly air-conditioned railway carriage | |
| 放射冷却 | ほうしゃれいきゃく | radiative cooling; radiational cooling | |
| 政冷経熱 | せいれいけいねつ | cold political relations but hot economic relations (often said about China-Japan relations) | |
| 残忍冷酷 | ざんにんれいこく | atrocious and cold-blooded; cruel; brutal; merciless | |
| 深冷処理 | しんれいしょり | subzero treatment; deep cooling; sub-zero cooling; sub-zero treatment | |
| 耶路撒冷 | エルサレム | Jerusalem | |
| ガス冷却炉 | ガスれいきゃくろ | gas-cooled reactor | |
| 一次冷却水 | いちじれいきゃくすい | primary cooling water | |
| 二次冷却水 | にじれいきゃくすい | secondary cooling water (esp. in a pressurized water reactor) | |
| 冷え上がる | ひえあがる | to get completely chilled | |
| 冷たい戦争 | つめたいせんそう | cold war; the Cold War | |
| 冷めやらぬ | さめやらぬ | lingering (usu. feeling, emotion, etc.); continuing (to); still (...) | |
| 冷め遣らぬ | さめやらぬ | lingering (usu. feeling, emotion, etc.); continuing (to); still (...) | |
| 冷やおろし | ひやおろし | sake that is brewed in winter, pasteurized, aged over the summer, and distributed in autumn without a second pasteurization | |
| 冷やかし客 | ひやかしきゃく | customer who doesn't intend to buy anything; window-shopper | |
| 冷やし珈琲 | ひやしコーヒー | iced coffee | |
| 冷やっこい | ひやっこい | cold (to the touch); chilly | |
| 冷ややっこ | ひややっこ | cold tofu (served with condiments) | |
| 冷や飯草履 | ひやめしぞうり | crudely made zori with straw fastenings | |
| 冷コーヒー | ひやしコーヒー | iced coffee | |
| 冷却パッド | れいきゃくパッド | cooling pad (esp. for laptops) | |
| 冷却ラック | れいきゃくラック | cooling rack | |
| 冷戦型思考 | れいせんがたしこう | Cold War mentality | |
| 冷製スープ | れいせいスープ | cold soup | |
| 冷静になる | れいせいになる | to collect oneself; to cool off; to recover oneself | |
| 冷静に成る | れいせいになる | to collect oneself; to cool off; to recover oneself | |
| 熱が冷める | ねつがさめる | to lose interest (in); to grow less enthusiastic | |
| 空冷ファン | くうれいファン | cooling fan | |
| 肝を冷やす | きもをひやす | to be struck with terror; to be terrified; to be scared to death | |
| 胸を冷やす | むねをひやす | to be frightened | |
| 興を冷ます | きょうをさます | to be a wet-blanket; to spoil a person's pleasure | |
| 還流冷却器 | かんりゅうれいきゃくき | reflux condenser | |
| 頭を冷やす | あたまをひやす | to cool down one's anger | |
| きもを冷やす | きもをひやす | to be struck with terror; to be terrified; to be scared to death | |
| むねを冷やす | むねをひやす | to be frightened | |
| ファン冷却式 | ファンれいきゃくしき | fan-equipped cooling system; fan-cooled system | |
| 人体冷凍保存 | じんたいれいとうほぞん | cryonics | |
| 冷や飯を食う | ひやめしをくう | to depend on someone for food and lodging; to be treated coldly; to be kept in a low position | |
| 国際冷凍協会 | こくさいれいとうきょうかい | International Institute of Refrigeration | |
| 熱りが冷める | ほとぼりがさめる | the heat is off; things calm down; the excitement dies down | |
| リービヒ冷却器 | リービヒれいきゃくき | Liebig condenser | |
| 冷たい暗黒物質 | つめたいあんこくぶっしつ | cold dark matter | |
| 冷やしコーヒー | ひやしコーヒー | iced coffee | |
| 年寄りの冷や水 | としよりのひやみず | an old man's indiscretions | |
| ほとぼりが冷める | ほとぼりがさめる | the heat is off; things calm down; the excitement dies down | |
| ホトボリが冷める | ほとぼりがさめる | the heat is off; things calm down; the excitement dies down | |
| 緊急炉心冷却装置 | きんきゅうろしんれいきゃくそうち | emergency core cooling system; ECCS | |
| 冷や酒と親の意見は後できく | ひやざけとおやのいけんはあとできく | you will appreciate your parents' advice as you grow older, just as it takes time to feel the effects of unwarmed sake | |
| 冷や酒と親の意見は後で効く | ひやざけとおやのいけんはあとできく | you will appreciate your parents' advice as you grow older, just as it takes time to feel the effects of unwarmed sake | |