extemporize
C2formal
Definition
Meaning
to improvise or perform without preparation
to create or deliver something spontaneously, especially a speech, musical performance, or solution
Linguistics
Semantic Notes
Most commonly used in performance contexts (music, theatre, public speaking), but can apply to any situation requiring spontaneous creation or adaptation. Implies skill and resourcefulness rather than mere unpreparedness.
Dialectal Variation
British vs American Usage
Differences
British English prefers 'extemporise' (with 's'), American 'extemporize' (with 'z'). Both spellings understood in each region. No significant difference in meaning.
Connotations
Slightly more academic/formal in British English; more likely in performing arts contexts in American English.
Frequency
Rare in everyday speech in both varieties, but more frequent in academic/professional contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
extemporize + on + topicextemporize + for + durationextemporize + during + eventVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “to extemporize on the spot”
- “to extemporize under pressure”
Usage
Context Usage
Business
Rare; used in presentations or meetings when someone speaks without notes.
Academic
Used in rhetoric, musicology, drama studies to describe unscripted performance.
Everyday
Very rare; 'improvise' or 'wing it' preferred.
Technical
Used in music (jazz/classical improvisation) and theatre (improvisational acting).
Examples
By Part of Speech
verb
British English
- She had to extemporise when her notes were lost.
- The pianist began to extemporise on the theme.
- He extemporised a brilliant reply to the question.
American English
- The speaker extemporized for twenty minutes after the teleprompter failed.
- Jazz musicians often extemporize during solos.
- She extemporized a solution when the planned approach collapsed.
adverb
British English
- No common adverb form in use.
American English
- No common adverb form in use.
adjective
British English
- No common adjective form in use.
American English
- No common adjective form in use.
Examples
By CEFR Level
- The actor forgot his lines and had to extemporize.
- She can extemporize on the piano beautifully.
- During the debate, he extemporized a compelling argument without any notes.
- The lecturer extemporized for ten minutes when the video failed to play.
- A skilled orator can extemporize at length on any given topic with coherence and flair.
- The jazz quartet's ability to extemporize complex harmonies impressed the critics.
Learning
Memory Aids
Mnemonic
Think: 'EXIT + TEMPORARY' → making a temporary exit from a planned script.
Conceptual Metaphor
SPEECH/PERFORMANCE IS A JOURNEY WITHOUT A MAP
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'экспромт' (noun) – 'extemporize' is a verb.
- Avoid literal translation from 'импровизировать' without context – 'extemporize' is more specific to speech/music.
Common Mistakes
- Using it for everyday improvisation (cooking, fixing) – too formal.
- Confusing with 'contemporize' (make modern).
- Misspelling as 'extemporise' in American context.
Practice
Quiz
Which context is LEAST appropriate for 'extemporize'?
FAQ
Frequently Asked Questions
Very similar, but 'extemporize' is more formal and specifically implies spoken or performed improvisation (speeches, music). 'Improvise' is broader and more common.
Rarely. It primarily refers to real-time oral or musical performance. For writing, 'draft spontaneously' or 'write off the cuff' would be more natural.
'Extemporization' (or 'extemporisation' in UK spelling). Also related: 'extempore' (adjective/adverb meaning 'without preparation').
Usually neutral or positive, implying skill and adaptability. It can be negative if suggesting lack of preparation was irresponsible.