電気electricity電車electric train電話telephone電灯electric light電報telegram電子electron乾電池dry cell停電failure of electricity電球light bulb電池battery電柱telephone pole電波electro-magnetic wave電流electric current電力electric power発電generation (e.g. power)電源source of electricity電線electric line
気 き
元気health天気weather電気electricity病気illness気spirit気分mood気持ちfeeling空気air天気予報weather forecast活気energy気温temperature気候climate気付くto notice気に入るto be pleased with気の毒pitiful気味-like景気condition大気atmosphere人気sign of life雰囲気atmosphere勇気courage陽気seasonお気の毒にmy sympathies換気ventilation気圧atmospheric pressure気体vapour気を付けるto be careful湿気moisture蒸気steam水蒸気water vapour強気firm生意気impertinent呑気carefree平気coolness意気込むto be enthusiastic about一気drink!(said repeatedly as a party cheer)陰気gloom浮気flighty寒気cold気兼ねhesitance気軽cheerful気障affectation気象weather気立てdisposition気配indication気品aroma気風character気まぐれwhim気楽at ease気流atmospheric current根気patience磁気magnetism水気moisture短気quick temper不景気business recession本気seriousness無邪気innocence