LEARNit Dictionary
impetus
noun
/ˈɪmpɪtəs/
UK
/ˈɪmpɪtəs/
US
1
something that encourages a process or activity to develop more quickly
نیرو محرک, انگیزه, محرک
synonym
stimulus
2
the force or energy with which something moves
نیروی محرکه, تحریک, نیرو, انگیزه
The slope added impetus to his speed.