감기感氣 cold 감기약感氣藥 cold medicine 기분氣分 mood; feelings 기온氣溫 air temperature 분위기雰圍氣 mood 인기人氣 popularity 전기電氣 electricity 향기香氣 scent; fragrance 환기換氣 ventilation 활기活氣 vitality; energy; life 경기景氣 economy; business 공기空氣 air 공기총空氣銃 air rifle 기후氣候 climate 대기大氣 atmosphere 동기同氣 sibling 동기간同氣間 sibling relationship 부기浮氣 swelling 생기生氣 life; liveliness 습기濕氣 moisture; humidity 연기煙氣 smoke 열기熱氣 heat; hotness 열기구熱氣球 hot-air balloon 용기勇氣 courage; guts 전기료電氣料 electricity bill; power bill 전기면도기電氣面刀器 electric razor 전기세電氣稅 electricity bill 전기장판電氣壯版 electric mat 총기聰氣 brightness; intelligence 취기臭氣 stink; odor 취기醉氣 tipsiness; intoxication 치기稚氣 childishness; puerility 태기胎氣 signs of pregnancy 통기通氣 ventilation; airing 통기성通氣性 air permeability 패기霸氣 spirit; vigor 한기寒氣 cold air; chilly air 합기도合氣道 hapgido 현기증眩氣症 dizziness; vertigo; giddiness 혈기血氣 vitality; vigor 호경기好景氣 boom; prosperity 호기豪氣 gallantry; intrepidity 호연지기浩然之氣 magnanimousness; gallantry; great spirit 화기火氣 heat of fire 화기和氣 warm temperature 화장기化粧氣 touch of makeup; trace of makeup 환기통換氣筒 ventilator; ventilator pipe; ventilation stack 훈기薰氣 heat; warmth 객기客氣 bravado 경기驚氣 convulsions 고기압高氣壓 high pressure 곡기穀氣 grain 광기狂氣 madness 기氣 spirit; energy 기개氣槪 spirit; backbone; guts 기겁氣怯 astonishment; being shocked 기고만장氣高萬丈 wild rage; elation 기골氣骨 strong physique 기관氣管 respiratory organ 기관지氣管支 bronchial tube 기관지염氣管支炎 bronchitis 기도氣道 airway 기력氣力 energy 기류氣流 current 기백氣魄 spirit 기분파氣分派 person with rapid mood swings 기상氣象 weather 기상氣像 spirit 기상대氣象臺 weather station 기상청氣象廳 Korea Meteorological Administration 기상학氣象學 meteorology 기색氣色 countenance 기세氣勢 vigor; force; spirit 기세등등氣勢騰騰 triumphantly; proudly 기승氣勝 unyielding 기압氣壓 air pressure 기염氣焰 vigor 기운氣運 omen; implication 기절氣絕 collapsing 기진氣盡 exhaustion 기진맥진氣盡脈盡 complete exhaustion 기질氣質 temperament 기체氣體 (no equivalent expression) 기체氣體 gas 기층氣層 atmospheric layer 기포氣泡 bubble 기품氣品 elegance; gracefulness 기품氣稟 dignity 기풍氣風 spirit; ethos 기함氣陷 losing strength 기합氣合 concentration of spirit 기혈氣血 energy and blood 기화氣化 vaporization 기후대氣候帶 climate zone 난기류亂氣流 air turbulence 냉기冷氣 cold air; chilly air 냉기류冷氣流 cold air current 노기怒氣 sign of anger 노망기老妄氣 senility; second childhood 농기弄氣 playful atmosphere 대기권大氣圈 atmosphere 대기층大氣層 layers of atmosphere 독기毒氣 virulence 무기력無氣力 lethargy 무기력증無氣力症 lethargy 방랑기放浪氣 wandering nature 배기排氣 exhaust; emission; ventilation 배기량排氣量 engine displacement 배기통排氣筒 exhaust pipe; exhaust stack 불경기不景氣 recession; depression 사기士氣 morale; fighting spirit 산기産氣 sign of childbirth; labor pain; birth pangs 살기殺氣 threatening mood 신기루蜃氣樓 mirage 심기心氣 humor; mood; mind 양기陽氣 sunshine; sunlight 오기傲氣 being obstinate; being headstrong; being unyielding 온기溫氣 warm air; warmth 원기元氣 energy; vitality 윤기潤氣 shine; gloss 음기陰氣 gloominess 의기意氣 morale 의기소침意氣銷沈 depression 의기양양意氣揚揚 elation; triumphant air 의기투합意氣投合 mutual understanding 인기리人氣裡 being popular 일기日氣 weather 재기才氣 talent 저기압低氣壓 low pressure 절기節氣 seasonal division 정기精氣 fundamental energy 정전기正電氣 static 종기腫氣 abscess 천기天氣 (no equivalent expression) 이십사절기二十四節氣 twenty-four seasonal divisions