leftover
Word family
- leaveverbA1
Synonym discussion
Sense: adjective/1
For the sense of 'not consumed or used up,' leftover most naturally describes what remains after a specific portion of food or materials has been taken. Remaining is the broadest and most neutral term, applicable in any context — time, money, pages, or food ('the remaining guests,' 'the remaining funds'). Surplus implies a deliberate excess beyond what is needed and has a slightly formal or bureaucratic tone, often appearing in inventory, budgeting, or military contexts ('surplus stock,' 'surplus equipment'). Extra is the most informal and general, simply indicating 'more than is usual or necessary' ('extra chairs,' 'extra cash'). Unused focuses on the fact that something was never put to use, rather than that something remains after partial use ('unused tickets,' 'unused potential'). Example: 'I made a soup from leftover vegetables' (what remains after cooking) vs. 'We have extra vegetables in the fridge' (more than we need, not necessarily previously part of a meal).
Common collocations
Etymology
Formed from the verb phrase 'leave over,' meaning to allow something to remain. 'Leave' comes from Old English 'læfan' (to let remain, to bequeath), and 'over' from Old English 'ofer' (above, beyond, remaining). The compound 'leftover' began appearing as a noun in the late 19th century (around the 1890s), referring to food not eaten at a meal. The attributive adjective use (as in 'leftover food') followed soon after.