急ぐ【いそぐ】
to hurry, to rush, to hasten, to make something happen sooner
救急車【きゅうきゅうしゃ】
ambulance
急性【きゅうせい】
acute (illness)
急激【きゅうげき】
sudden, abrupt, rapid, sharp, drastic, radical
急いで【いそいで】
hurriedly, in haste, in a rush, quickly, hurry up!, quickly!, get going!
急増【きゅうぞう】
rapid increase, proliferation, surge, explosion
急進【きゅうしん】
rapid progress, radical progress
特急【とっきゅう】
limited express (train for which a limited-express ticket is required), limited express (train making a limited no. of stops), great hurry
急落【きゅうらく】
sudden fall, sharp fall, sudden drop, sharp drop
急ピッチ【きゅうピッチ】
quick pace
急騰【きゅうとう】
sudden rise (in price), sharp rise, jump, surge
急務【きゅうむ】
urgent business, pressing need, imperative
応急【おうきゅう】
emergency, first-aid
緩急【かんきゅう】
high and low speed, fast and slow, pace, tempo, lenience and severity, emergency, crisis, dire situation
急成長【きゅうせいちょう】
rapid growth
性急【せいきゅう】
hasty, rash, rushed, hurried, impatient, impetuous, quick-tempered
急行【きゅうこう】
hurrying (to somewhere), rushing, hastening, express (train)
急伸【きゅうしん】
sudden rise (esp. of stock prices), jump
急死【きゅうし】
sudden death
急病【きゅうびょう】
sudden illness
