extra
C1Neutral to informal across all main uses; slightly informal when used as an adverb.
Definition
Meaning
Beyond what is usual, normal, expected, or necessary; additional.
Can refer to an additional feature, a special edition, an actor not assigned dialogue, or something of superior quality or size.
Linguistics
Semantic Notes
Functions flexibly as an adjective, adverb, noun, and prefix. As a noun, meaning can shift from 'something additional' to 'film extra' or 'newspaper extra' (special edition).
Dialectal Variation
British vs American Usage
Differences
Minimal. 'Extra' as a noun for a film actor with no dialogue is common in both. The adverb use ('to work extra hard') is slightly more common in AmE.
Connotations
Similar in both. Can carry a mildly negative informal connotation of being excessive or over-the-top, especially in youth slang ('She's so extra').
Frequency
Very high and similar in both varieties.
Vocabulary
Collocations
Grammar
Valency Patterns
N + extra (adj.)V + extra (adv.)extra + to-INF (We need extra to finish)extra + for + NP (extra for cheese)an extra + of + NP (an extra of ketchup)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “go the extra mile”
- “an extra pair of hands”
Usage
Context Usage
Business
Refers to additional costs, charges, work, or personnel (e.g., 'There will be an extra fee for expedited service').
Academic
Used to describe supplementary material, data, or reading (e.g., 'See the extra resources in the appendix').
Everyday
Common for requesting/describing more of something, additional items, or special effort (e.g., 'Can I have extra milk in my coffee?', 'He was extra nice today').
Technical
As a prefix in terms like 'extra-terrestrial', 'extra-judicial', 'extra-curricular'.
Examples
By Part of Speech
adverb
British English
- The job was extra difficult due to the weather.
- He's been working extra hard lately.
- This cake is extra moist.
American English
- She was extra careful driving in the snow.
- I paid extra to get the priority seating.
- The boss is extra happy with the results.
adjective
British English
- We had to pay an extra charge for baggage.
- Would you like extra cheese on your pizza?
- She always puts in extra effort.
American English
- There's an extra fee for parking.
- Do you need extra time to finish the test?
- I brought an extra jacket just in case.
Examples
By CEFR Level
- Can I have extra sugar, please?
- The teacher gave us extra homework.
- We need extra chairs for the guests.
- There is no extra cost for delivery.
- She saved extra money for her holiday.
- We ordered an extra-large pizza.
- The director hired 50 extras for the crowd scene.
- You'll have to pay extra if you want insurance.
- He went the extra mile to make sure the client was satisfied.
- The report contains extra information in the annexes.
- Her flamboyant behaviour was seen as rather extra by her colleagues.
- The contract includes several extra-judicial clauses.
Learning
Memory Aids
Mnemonic
Think of the X in 'eXtra' as marking a spot where you add MORE.
Conceptual Metaphor
MORE IS UP/OUT (extra toppings, extra height); QUALITY IS SIZE (an extra-large effort).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid directly translating 'extra' as 'экстра' in all contexts. Russian 'экстра' often implies 'highest grade/quality' (e.g., 'экстра-класс'), while English 'extra' primarily means 'additional'. Use 'дополнительный' for the core meaning.
- The slang use ('She's being extra') has no direct Russian equivalent; phrases like 'слишком' or 'чересчур' (too much) or 'выпендриваться' (to show off) may convey similar ideas.
Common Mistakes
- Using 'extra' as a countable noun incorrectly: 'I'd like two extras of sauce' (awkward) vs. 'I'd like two extra sauces' or 'two extra portions of sauce'.
- Confusing 'extra' with 'spare': 'I have an extra tyre' (an additional one) vs. 'I have a spare tyre' (one for replacement).
Practice
Quiz
In informal slang, if someone is described as 'being extra', it means they are:
FAQ
Frequently Asked Questions
As an adjective meaning 'additional', it is neutral and acceptable in formal writing (e.g., 'extra resources'). Its use as an adverb ('to work extra hard') is more informal. The slang adjective meaning ('over-the-top') is highly informal.
Yes, it's very common (e.g., 'extra time', 'extra information', 'extra work'). It indicates a greater amount, not a greater number.
'Additional' is slightly more formal. 'Extra' can imply something beyond the standard or expected amount, sometimes with a nuance of being surplus or unnecessary, whereas 'additional' is more neutral.
Mainly in two ways: 1) Something additional, often requiring extra payment (e.g., 'Satnav is an extra on this car model'). 2) A person in a film or play who has no speaking role (a 'background actor').