
[Latin accelerāre, accelerāt- : ad-, intensive pref.; see ad- + celerāre, to quicken (from celer, swift).]
accelerative ac·cel'er·a'tive adj.
Definition: increase speed, timing
Antonyms: decelerate, defer, hinder, impede, postpone, retard, slow down
The airplane accelerated as it prepared for takeoff.
Tutor's tip: It's always best to "accelerate" (or speed up) your efforts to "exhilarate" or elate a good friend.
LearnThatWord.com is a free vocabulary and spelling program where you only pay for results!

Dansk (Danish)
v. tr. - fremskynde, få til at øge hastigheden, speede op
v. intr. - accelerere, øge hastigheden
Nederlands (Dutch)
gas geven, bespoedigen, versnellen
Français (French)
v. tr. - accélérer, brusquer, activer, (Écon) accélérer, (US) suivre un cursus intensif
v. intr. - (Aut) accélérer, s'accélérer
Deutsch (German)
v. - beschleunigen, forcieren, schneller machen
Ελληνική (Greek)
v. - επιταχύνω/-ομαι, επισπεύδω, αυξάνω ταχύτητα, πατώ γκάζι
Português (Portuguese)
v. - acelerar, adiantar, antecipar
Русский (Russian)
ускорять, разгонять, ускоряться, разгоняться
Español (Spanish)
v. tr. - acelerar, apresurar
v. intr. - apresurarse, darse prisa, acelerarse
Svenska (Swedish)
v. - accelerera, öka hastigheten
中文(简体)(Chinese (Simplified))
使增速, 促使...早日发生, 促进, 使加速, 加快, 增加, 增长
中文(繁體)(Chinese (Traditional))
v. tr. - 使增速, 促使...早日發生, 促進, 使加速
v. intr. - 加快, 增加, 增長
한국어 (Korean)
v. tr. - ~의 속력을 빨리 하다
v. intr. - 빨라지다
日本語 (Japanese)
v. - 加速する, 促進する
العربيه (Arabic)
(فعل) يسرع, يعجل
עברית (Hebrew)
v. tr. - האיץ, החיש, הושלם מהר יותר
v. intr. - האיץ, החיש, הגביר מהירות
If you are unable to view some languages clearly, click here.