| term | pronunciation | English |
|---|
| 気 | き、けい | soul, spirit, stream |
| 気持ち | きもち | a feeling |
| 不気味 | ぶきみ | weird |
| 気分がい | きぶんがいい | to feel well |
| 気分が悪 | きぶんがわるい | to feel ill |
| 元気 | げんき | happy, healthy, jolly, cheerful |
| 人気 | にんき | popularity |
| 天気 | てんき | weather |
| 気違い | きちがい | mad (crazy) |
| 元気のな | げんきのない | depressed; low-spirited; cheerless |
| 寒気 | さむけ | a chill, a shivering fit |
| 気が弱い | きがよわい | do not have the courage |
| 天気予報 | てんきよほう | weather forecast, weather report |
| 換気 | かんき | ventilation |
| 気圧 | きあつ | atmospheric pressure |
| 気を付ける | きをつける | to be careful, to pay attention, to take care |
| 景気 | けいき | condition, state, business (condition) |
| 大気 | たいき | atmosphere |
| 気分 | きぶん | feeling, mood |
| 強気 | つよき | firm, strong |
| 呑気 | のんき | carefree, optimistic, careless, reckless, heedless |
| 吐き気 | はきけ | nausea, sickness in the stomach |
| 平気 | へいき | coolness, calmness, composure, unconcern |
| 勇気 | ゆうき | courage, bravery, valour, nerve, boldness |
| 気温 | きおん | temperature |
| 湯気 | ゆげ | steam, vapour |
| 湿気 | しっけ | moisture, humidity, dampness |
| 病気 | びょうき | sickness |
| 空気 | くうき | air |
| 蒸気 | じょうき | steam, vapour |
| 水蒸気 | すいじょうき | water vapour, steam |
| 気軽な | きがるな | lighthearted |
| 気配 | けはい | indication, market trend, worry |
| 陽気 | ようき | season, weather, cheerfulness |
| 雰囲気 | ふんいき | atmosphere (e.g. musical), mood, ambience |
| 電気 | でんき | light (manmade) |
| 電気屋 | でんきや | electrician |
| 一気 | いっき | drink! (said repeatedly as a party cheer) |
| 不景気 | ふけいき | business recession, hard times, depression, gloom, sullenness, cheerlessness |
| 人気失墜 | にんきしっつい | decline in public favor, fall in popularity |
| 低気圧 | ていきあつ | low (atmospheric) pressure, cyclone, bad temper, tense situation |
| 侍気質 | さむらいかたぎ | samurai spirit |
| 元気旺盛 | げんきおうせい | brimming with vitality, full of vigor, full of life |
| 匠気 | しょうき | affectation, desire to be impressive |
| 圧搾空気 | あっさくくうき | compressed air |
| 地磁気 | ちじき | geomagnetism, terrestrial magnetism |
| 堅気 | かたぎ | honest, respectable |
| 士気旺盛 | しきおうせい | morale being very high, heightened fighting spirit |
| 好景気 | こうけいき | good times, boom, (wave of) prosperity |
| 嫌気 | いやき, いやけ, けんき | dislike, disgust, disinclination, tired of |
| 家族的な雰囲気 | かぞくてきなふんいき | family atmosphere |
| 弱気 | よわき | timid, faint-hearted, bearish sentiment |
| 惰気 | だき | indolence, listlessness |
| 意気軒昂 | いきけんこう | in high spirits, elated |
| 意気軒高 | いきけんこう | in high spirits, elated |
| 意気込み | いきごみ | ardor, enthusiasm |
| 意気阻喪 | いきそそう | depressed in spirits, rejection, disheartened, lacking nerve |
| 才気 | さいき | wisdom |
| 排気 | はいき | exhaust, ventilation |
| 換気扇 | かんきせん | ventilation fan |
| 暢気 | のんき | carefree, optimistic, careless, reckless, heedless, happy-go-lucky, easygoing |
| 気の毒 | きのどく | pitiful, unfortunate, (a) pity |
| 気丈 | きじょう | stout-hearted, firm |
| 気候 | きこう | climate |
| 気力旺盛 | きりょくおうせい | being full of energy (drive, motivation, vitality) |
| 気味 | きみ | sensation, feeling |
| 気孔 | きこう | stoma |
| 気忙しい | きぜわしい | restless, fidgety, fussy |
| 気概 | きがい | strong spirit |
| 気泡 | きほう | (air) bubble (esp. in a liquid) |
| 気筒 | きとう | cylinder |
| 気管支炎 | きかんしえん | bronchitis |
| 気胞 | きほう | bladder, vesicle |
| 気象 | きしょう | weather, climate |
| 気象庁 | きしょうちょう | Meteorological Agency |
| 気軽 | きがる | carefree, buoyant, lighthearted, sprightly; ease |
| 気迫 | きはく | spirit, soul, drive, vigor, vigour |
| 気遣い | きづかい | consideration, concern, fear, worry, solicitude |
| 気遣う | きづかう | to worry about, to feel anxious about, to have apprehensions of |
| 気鋭 | きえい | spirited, energetic |
| 気骨稜々 | きこつりょうりょう | (a person with) strong moral fiber (backbone, determination) |
| 気骨稜稜 | きこつりょうりょう | (a person with) strong moral fiber (backbone, determination) |
| 汁気 | しるけ | juice |
| 沼気 | しょうき | marsh gas, methane |
| 無邪気 | むじゃき | innocence, simple-mindedness |
| 熱気 | ねっき | heat, hot air, enthusiasm |
| 狂気 | きょうき | madness |
| 瑞気 | ずいき | good omen |
| 眠気 | ねむけ | sleepiness, drowsiness |
| 磁気 | じき | magnetism |
| 磁気嵐 | じきあらし | magnetic storm |
| 稚気 | ちき | childishness, naivete |
| 空気孔 | くうきこう | air pocket, air hole |
| 粘り気 | ねばりけ | stickiness |
| 臭気 | しゅうき | bad smell, stink |
| 蒸気機関 | じょうききかん | steam engine |
| 蜃気楼 | しんきろう | mirage |
| 覇気 | はき | ambition, aspiration |
| 軍需景気 | ぐんじゅけいき | war prosperity |
| 陰気 | いんき | gloom, melancholy |
| 雰囲気を壊す | ふんいきをこわす | to spoil the mood |
| 電気洗濯機 | でんきせんたくき | electric washing machine |
| 電気炉 | でんきろ | electric furnace |
| 風邪気 | かざけ, かぜけ | slight cold |
| 鬼気 | きき | ghastly, dreadful |