expend
C1Formal, Academic, Technical
Definition
Meaning
to use or spend resources (time, money, energy) until they are gone
to consume or deplete something valuable through deliberate application; often implies significant or careful use rather than waste
Linguistics
Semantic Notes
Primarily used with abstract resources (effort, energy) or collective resources (funds, capital). Implies purposeful consumption. Often contrasts with 'conserve'.
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning. Slightly more common in formal British financial contexts (e.g., 'expenditure').
Connotations
Both varieties carry formal/technical connotations. Can imply careful calculation or allocation in business contexts.
Frequency
Moderate frequency in formal writing in both dialects. Rare in casual speech.
Vocabulary
Collocations
Grammar
Valency Patterns
expend [OBJECT] on [GOAL]expend [OBJECT] in [PROCESS]expend [OBJECT] doing somethingVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Don't expend energy on lost causes.”
- “He expended more breath than sense.”
- “Expend political capital wisely.”
Usage
Context Usage
Business
The department must justify the funds it plans to expend.
Academic
The study measured the energy animals expend on foraging.
Everyday
I don't want to expend the effort redecorating again.
Technical
The rocket expends its primary fuel stage after two minutes.
Examples
By Part of Speech
verb
British English
- The council must not expend public funds without approval.
- She expended considerable political capital to pass the bill.
- The athlete expended his last reserves in the final sprint.
American English
- The company will expend significant resources on R&D this year.
- Don't expend energy arguing with internet trolls.
- The spacecraft expended its maneuvering thrusters to adjust orbit.
adverb
British English
- The funds were expendably allocated.
- He worked expendably hard on the proposal.
American English
- The energy was used expendably.
- They argued expendably late into the night.
adjective
British English
- The expendable income forecast was revised.
- The expend supplies were catalogued.
American English
- The project's expendable budget was approved.
- Expend resources were tracked separately.
Examples
By CEFR Level
- The team expended a lot of effort to win.
- We should not expend all our money at once.
- The government expended vast sums on infrastructure projects.
- He expended considerable diplomatic effort to broker the deal.
- The organism expends minimal energy through metabolic adaptation.
- The campaign expended its initial surge of goodwill within weeks.
Learning
Memory Aids
Mnemonic
Think: EXPEND = EXIT + SPEND. When you expend resources, they exit your possession as you spend them.
Conceptual Metaphor
RESOURCES ARE FUEL / RESOURCES ARE A LIMITED SUPPLY
Watch out
Common Pitfalls
Common Mistakes
- Using 'expend' for small, casual purchases (e.g., 'I expended £5 on coffee' - incorrect).
- Confusing 'expend' (verb) with 'expenditure' (noun).
- Using without a clear, valuable object (e.g., 'She expended' - incomplete).
Practice
Quiz
Which context is LEAST appropriate for the verb 'expend'?
FAQ
Frequently Asked Questions
Not exactly. While 'spend' can be used for time, money, or effort in any context, 'expend' is more formal and specifically implies using up a resource, often with a focus on depletion or careful allocation. It's rarely used for casual, small purchases.
Yes, but typically for large, formal, or organizational sums (e.g., 'expend public funds', 'expend the budget'). Using it for personal, everyday spending sounds unnatural.
The most common noun is 'expenditure'. 'Expense' is related but broader. 'Expending' can also function as a gerund (the expending of resources).
'Expend' focuses on using up a resource (energy, funds). 'Exert' focuses on applying force, influence, or effort. You exert effort (apply it), and in doing so, you expend energy (use it up). They often appear together: 'He exerted himself and expended great energy.'