extemporaneous

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

with little or no preparation or forethought
- his ad-lib comments showed poor judgment
- an extemporaneous piano recital
- an extemporary lecture
- an extempore skit
- an impromptu speech
- offhand excuses
- trying to sound offhanded and reassuring
- an off-the-cuff toast
- a few unrehearsed comments
• Syn:
ad-lib, extemporary, extempore, impromptu, offhand,
offhanded, off-the-cuff, unrehearsed
• Similar to:
unprepared

• Từ đồng nghĩa / Synonyms:
  ad-lib, extemporary, extempore, impromptu, offhand, offhanded, off-the-cuff, unrehearsed