unfinished
Word family
Synonym discussion
Sense: adjective/1
These four words all describe something that is not finished, but they differ in formality and the reason for incompleteness. 'Unfinished' (B1) is the most general and neutral word — it simply means the work stopped before completion ('an unfinished painting,' 'unfinished homework'). 'Incomplete' (B2) is more formal and suggests that essential parts are missing rather than just needing more time; it is common in academic and technical contexts ('incomplete application form,' 'incomplete set of data'). 'Half-done' (B1, informal) is a conversational term for tasks that are noticeably only halfway through ('the half-done renovation made the kitchen unusable'). 'Undone' (B2) is often used for chores, obligations, or tasks that have not even been started ('the laundry remained undone'). Choose 'unfinished' for general use, 'incomplete' where parts are absent, 'half-done' for casual talk, and 'undone' for unattended tasks.
Common collocations
Adverbs
- still unfinished
- left unfinished
- remained unfinished
- deliberately unfinished
Phrases
- unfinished business
Etymology
Formed in English by adding the negative prefix 'un-' to 'finished,' which came from Middle English 'finen' (to end), borrowed from Old French 'finir,' ultimately from Latin 'finire' (to limit, end, finish), from 'finis' (end, boundary, limit). The word has been in use since the 1500s, with the sense of 'rough surface' emerging alongside craft and trade terminology.