impetus

US /ˈɪm.pə.t̬əs/
UK /ˈɪm.pə.t̬əs/
"impetus" picture
1.

ímpetu, impulso

the force or energy with which a body moves

:
The ball gathered impetus as it rolled down the hill.
La pelota ganó ímpetu al rodar cuesta abajo.
The rocket gained impetus as it ascended.
El cohete ganó ímpetu al ascender.
2.

impulso, estímulo, motivación

the force that makes something happen or happen more quickly

:
His speech gave new impetus to the reform movement.
Su discurso dio un nuevo impulso al movimiento reformista.
The discovery provided fresh impetus for scientific research.
El descubrimiento proporcionó un nuevo impulso para la investigación científica.