• 機き

  chance, opportunity

• 機雷きらい

  (sea) mine

• 機首きしゅ

  nose (of plane)

• 機体きたい

  fuselage, airframe

• 機内きない

  inside a plane, in-flight

• 機長きちょう

  captain (of an aircraft)

• 機会きかい

  chance, opportunity, occasion

• 機能きのう

  function, facility, faculty, feature

• 機器きき

  device, equipment, machinery, apparatus

• 機種きしゅ

  model (of machine, device)

• 機密きみつ

  secrecy, highly classified information

• 機械きかい

  machine, mechanism

• 機材きざい

  machinery and materials, equipment

• 機敏きびん

  quick, prompt, alert, smart, clever, astute, shrewd, quick-witted

• 機運きうん

  opportunity, chance, good time (to do)

• 機構きこう

  mechanism, machinery

• 機関きかん

  engine

• 機動きどう

  maneuver (usu. of military force), manoeuvre

• 機嫌きげん

  humour, humor, temper, mood, spirits

• 危機きき

  crisis, critical situation, emergency, pinch

• 有機ゆうき

  organic

• 転機てんき

  turning point

• 動機どうき

  motive, incentive

• 織機しょっき

  loom, weaving machine

• 電機でんき

  electrical machinery, appliances

• 待機たいき

  standing by, awaiting an opportunity, being on alert

• 時機じき

  opportunity, chance, time, occasion

• 軍機ぐんき

  military secret, classified military material

• 投機とうき

  speculation, venture, stockjobbing, gambling (on stocks)

• 好機こうき

  good opportunity, chance

• 契機けいき

  opportunity, chance

• 機関銃きかんじゅう

  machine gun

• 機械化きかいか

  mechanization, mechanisation

• 機関車きかんしゃ

  locomotive, engine

• 機動隊きどうたい

  riot police, riot squad

• 機関紙きかんし

  bulletin, (party) organ

• 飛行機ひこうき

  airplane, aeroplane, plane, aircraft

• 電話機でんわき

  telephone (device)

• 戦闘機せんとうき

  fighter (aircraft)

• 有機物ゆうきぶつ

  organic matter

• 受信機じゅしんき

  (television, radio, etc.) receiver

• 不機嫌ふきげん

  pout, displeasure, ill humor, ill humour, sullenness

• 航空機こうくうき

  aircraft

• 旅客機りょかくき

  passenger plane

• 遮断機しゃだんき

  (railway) crossing gate, barrier (at a toll booth, parking lot, etc.)

• 扇風機せんぷうき

  electric fan

• 自販機じはんき

  vending machine

• 洗濯機せんたくき

  washing machine, (clothes) washer

• 信号機しんごうき

  traffic light, traffic signal

• 上機嫌じょうきげん

  good humour (humor), good mood