Performed or expressed without preparation or forethought:
Made for the occasion; improvised
Without preparation or advance thought; offhand
(Baseball) A fly ball.
Something, such as a sudden creative act or idea, that is inspired:
(US) A sudden thought, particularly one that solves a long-standing problem.
Uttered, performed, or carried out spontaneously:
Made or done suddenly, with little or no preparation:
The definition of an impulse is a strong urge or unexplainable urge.
Spoken, carried out, or composed with little or no preparation or forethought:
In a ready state; specif., already cooked
Find another word for spur-of-the-moment. In this page you can discover 18 synonyms, antonyms, idiomatic expressions, and related words for spur-of-the-moment, like: sudden impulse, offhand, extemporaneous, impromptu, off-the-cuff, fly, run, top of the head, inspiration, brainstorm and ad-lib.