Arising from a natural inclination or impulse and not from forethought or prompting:
Spoken or done extemporaneously
Spoken, performed, done, or composed with little or no preparation; extemporaneous:
Spoken, carried out, or composed with little or no preparation or forethought:
Not planned or thought out in advance:
(Idiomatic)In the right place at this very moment.
Not prepared in advance; impromptu:
In a ready state; specif., already cooked
Prepared or planned by careful study
Made or done suddenly, with little or no preparation:
Spontaneous; natural; unaffected
Alternative spelling of ad hoc.
Find another word for extemporaneous. In this page you can discover 25 synonyms, antonyms, idiomatic expressions, and related words for extemporaneous, like: spontaneous, ad-lib, impromptu, extempore, spur-of-the-moment, unpremeditated, extemporary, improvised, unprepared, by-ear and on-the-spot.