The definition of extemporaneous is something done or spoken with little or no preparation.
Spoken, done, or composed with little or no preparation or forethought:
Spoken, carried out, or composed with little or no preparation or forethought:
Spoken, performed, done, or composed with little or no preparation; extemporaneous:
Not prepared in advance; impromptu:
Casual, curt, informal, brusque, etc.
Happening or arising without apparent external cause; self-generated:
Something that will last for only a limited period of time; transitory. Temporary is meaningless with regard to the duration of the length of time that it will last; however, it is used to designate absence of permanence.
Uttered, performed, or carried out spontaneously:
Made or done suddenly, with little or no preparation:
In a ready state; specif., already cooked
Rigged for temporary or emergency use
Find another word for improvised. In this page you can discover 20 synonyms, antonyms, idiomatic expressions, and related words for improvised, like: ad-libbed, extemporaneous, extemporary, extempore, impromptu, makeshift, off-the-cuff, offhand, spontaneous, temporary and unrehearsed.