Definitions
01the gas we breathe
A1 · Beginner Uncountable noun Science
n. the mixture of gases that surrounds the Earth and that we breathe.
n. the gaseous substance constituting the Earth's atmosphere, primarily nitrogen and oxygen. Uncountable in this general sense.
Español:aire
“I stepped outside to get some fresh air after the long meeting.”
“The high altitude meant the air was thin, making it difficult for the climbers to maintain their pace without supplemental oxygen.”
Synonyms
02the sky or open space
A2 · Elementary Uncountable noun
n. the space above the ground or the sky.
n. the open space above the earth's surface.
“The birds flew high up in the air.”
“The acrobat was tossed into the air, performing three perfect flips before being caught by her partner.”
Antonyms
03a person's manner
B2 · Upper Intermediate Countable noun
n. the way a person looks or behaves that gives a certain impression.
n. the outward appearance, manner, or carriage of a person, or the character of a place.
“He had an air of confidence that made everyone trust him.”
“She walked into the boardroom with an air of quiet authority that immediately silenced the bickering executives.”
04a melody
C1 · Advanced Countable noun Music Formal
n. a simple tune or melody.
n. a rhythmic sequence of single notes; a melody or song, often a solo.
“The flautist played a traditional Irish air.”
“The soprano performed a hauntingly beautiful air from the seventeenth century, accompanied only by a lute.”
05broadcast signal
B1 · Intermediate Uncountable noun
n. the system used to send out radio or television signals.
n. the medium through which radio and television signals are transmitted.
“The radio station went off the air due to a power cut.”
“The interview was pulled from the air just minutes before it was scheduled to begin due to legal concerns.”
06to ventilate
B1 · Intermediate
v. to let fresh air into a room or to dry clothes outside.
v. to expose something to the open air for the purpose of freshening, drying, or ventilating.
“Open the windows to air the room out after you finish painting.”
“She hung the damp linens on the line to air them in the afternoon breeze.”
Synonyms
07to express publicly
B2 · Upper Intermediate
v. to tell people your opinions or complaints.
v. to make opinions, grievances, or ideas known to the public.
“The meeting gave employees a chance to air their concerns.”
“The town hall meeting provided a forum for residents to air their grievances regarding the proposed highway expansion.”
08to broadcast
B1 · Intermediate
v. to show a programme on television or play it on the radio.
v. to transmit a programme by radio or television. Can be used transitively or intransitively.
Español:retransmitir
“The final episode will air next Tuesday at 8 p.m.”
“The documentary is set to air nationwide, reaching an estimated audience of five million viewers on its premiere night.”
09to ignore someone
C1 · Advanced Slang · British English
v. to ignore someone on purpose, especially by not replying to their messages.
v. to intentionally ignore a person, particularly by failing to respond to digital communication.
“I can't believe he aired my text for three days.”
“After their argument at the party, she completely aired him on all social media platforms.”
Teaching tip
This usage is specific to Multicultural London English (MLE) and youth slang; it may not be understood by older speakers or those outside the UK.
Antonyms
Word family
VERB
NOUN
ADJECTIVE
Related words
Idioms
01. air one's dirty laundry in public
02. air one's dirty linen in public
03. air out
04. air rage
05. air sandwich
06. blow hot air
10. catch air
Show all 24
11. catch big air
12. clear the air
13. dead air
14. full of hot air
15. gas and air
16. get some air
17. helter-skelter
18. hot air
19. out of thin air
20. take air
21. thin air
24. up in the air
Domains
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
- Frequency
- Very common
- Level
- A1 · BeginnerOxford
- Updated
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QR code
englishreference.com/q/air
「カタカナ語」 data: JMdict (EDRDG), CC BY-SA 4.0
Traducciones: Kaikki.org (Wiktionary), CC BY-SA 4.0