air

noun, often attributive
\ ˈer How to pronounce air (audio) \

Definition of air

 (Entry 1 of 2)

1a archaic : breath
b : the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth also : the equivalent mix of gases on another planet … the thin, frigid air of Mars. — Stefano S. Coledan
c : a light breeze
2a : empty space
b : nothingness usually used in the phrases into thin air and out of thin air vanished/disappeared into thin air… nor did any of them seem to have noticed that six people had just melted into thin air in front of them.— J. K. Rowling… jobs can't just be created out of thin air.The Wall Street Journal
c old-fashioned : a sudden severance of relations She gave me the air.

3 [ probably translation of Italian aria ]

a : tune, melody a lilting air
b Elizabethan & Jacobean music : an accompanied song or melody in usually strophic form
c : the chief voice part or melody in choral music
4a : outward appearance of a thing an air of luxury
b : a surrounding or pervading influence : atmosphere an air of mystery
c : the look, appearance, or bearing of a person especially as expressive of some personal quality or emotion : demeanor an air of dignity
d : an artificial or affected manner put on airs
5 : public utterance He gave air to his opinion.
7a(1) : aircraft traveling by air
(2) : aviation air safety air rights
(3) : air force air headquarters
b(1) : the medium of transmission of radio waves also : radio, television went on the air
(2) : airtime
8 : a football offense utilizing primarily the forward pass Trailing by 20 points, the team took to the air.
9 : an air-conditioning system a house with central air
10 : the height achieved in performing an aerial maneuver a snowboarder catching big air also : the maneuver itself
in the air
: being felt or expressed by many people : in wide circulation There was a sense of anticipation in the air.
up in the air
: not yet settled a question that's still up in the air

air

verb
aired; airing; airs

Definition of air (Entry 2 of 2)

transitive verb

1 : to expose to the air for drying, purifying, or refreshing : ventilate often used with out He opened the windows to air out the room.
2 : to expose to public view or bring to public notice aired their complaints
3 : to transmit by radio or television air a program

intransitive verb

1 : to become exposed to the open air The blankets were left outside to air.
2 : to become broadcast a program that airs daily

Keep scrolling for more

Other Words from air

Noun

airless \ -​ləs How to pronounce airless (audio) \ adjective
airlessness noun

Synonyms & Antonyms for air

Synonyms: Noun

lay, melody, song, strain, tune, warble

Synonyms: Verb

expound, express, give, look, raise, sound, state, vent, ventilate, voice

Antonyms: Verb

stifle, suppress

Visit the Thesaurus for More 

Choose the Right Synonym for air

Noun

pose, air, airs, affectation, mannerism mean an adopted way of speaking or behaving. pose implies an attitude deliberately assumed in order to impress others. her shyness was just a pose air may suggest natural acquirement through environment or way of life. a traveler's sophisticated air airs always implies artificiality and pretentiousness. snobbish airs affectation applies to a trick of speech or behavior that strikes the observer as insincere. the posh accent is an affectation mannerism applies to an acquired eccentricity that has become a habit. gesturing with a cigarette was her most noticeable mannerism

Verb

express, vent, utter, voice, broach, air mean to make known what one thinks or feels. express suggests an impulse to reveal in words, gestures, actions, or what one creates or produces. expressed her feelings in music vent stresses a strong inner compulsion to express especially in words. a tirade venting his frustration utter implies the use of the voice not necessarily in articulate speech. utter a groan voice does not necessarily imply vocal utterance but does imply expression or formulation in words. an editorial voicing their concerns broach adds the implication of disclosing for the first time something long thought over or reserved for a suitable occasion. broached the subject of a divorce air implies an exposing or parading of one's views often in order to gain relief or sympathy or attention. publicly airing their differences

Examples of air in a Sentence

Noun

These laws are meant to produce cleaner air. A delicious smell filled the air. I like to dine outdoors in the open air. He can't breathe! Everybody move back and give him some air! High in the mountains the air is thin and it can be hard to breathe. He pumped air into the bicycle tire. The city is wonderful seen from the air. the fish of the sea and the birds of the air The balloon rose up into the air and then floated through the air. There has been heavy fighting on the ground and in the air.

Verb

The blankets were left outside to air. She opened the windows to air the room. The company had a meeting so that employees could air their complaints. The interview will be aired tomorrow. The interview will air tomorrow.
See More

Recent Examples on the Web: Noun

Hopefully the show will explain to us what the Three-Eyed Raven's motivations truly are before the final scenes air this weekend—because Bran really does have some explaining to do. Abby Gardner, Glamour, "This Game of Thrones Theory Suggests Bran Actually Warged Into Drogon at King's Landing," 16 May 2019 The Game of Thrones finale airs Sunday, May 19 at 9 p.m. EST on HBO. Erica Gonzales, Harper's BAZAAR, "Viewers Were Really Unhappy with Game of Thrones Season 8 Episode 5," 13 May 2019 Is the air-conditioning in your office dropping to Arctic lows? Laird Borrelli-persson, Vogue, "10 Styling Tips from the Fall Runways to Try Now," 19 Mar. 2019 Authorities are still investigating the cause of the fire, though there has been speculation about a possible short-circuit in the air conditioning unit. Diane Jeantet, The Seattle Times, "Brazil soccer club promises compensation for fire victims," 11 Feb. 2019 Indeed, people are now buying cars with air conditioning. Sarah Chaney, WSJ, "Nineteen Central Bankers Walk Into a Bar…," 11 Jan. 2019 And higher temperatures and more dangerous heat waves mean air conditioning demand will increase in many regions—while reducing the efficiency of transmission lines and stressing the cooling systems of some plants. Scott K. Johnson, Ars Technica, "US tries to bury report on climate change’s dire health, economic impacts," 26 Nov. 2018 Through WeChat, travelers can also order room service, make payments, set air conditioning in the room, and adjust curtains and lighting. Shannon Liao, The Verge, "A WeChat-powered hotel in China lets you check in, enter your room, and get breakfast through your phone," 21 Nov. 2018 Jordan Dreyer, the vocalist of the post-hardcore quintet, harpoons the air with his entire body, while singing with a controlled anguish. Greta Moran, Teen Vogue, "The Culture of Sexual Harassment at Music Festivals Like Coachella Could Be Changing," 3 May 2019

Recent Examples on the Web: Verb

Two days after the episode aired, the actress broke her silence on social media with a photo of herself and a loving tribute to her character in the caption. Erica Gonzales, Harper's BAZAAR, "Lena Headey Responds to Cersei's Big Moment with the Perfect Instagram Tribute," 14 May 2019 After the series aired a rerun, people voiced their disappointment on social media. Jennifer Aldrich, Country Living, "'Blue Bloods' Fans Are Furious With the Show for One Major Reason," 26 Apr. 2019 Nothing was more shocking than the response after the show aired. Glamour, "Catherine Reitman Wanted to Laugh Through Her Postpartum Depression. So She Made Workin' Moms.," 8 Apr. 2019 In the first episode that aired on March 6th, just two days after it was confirmed that Perry had died, the show placed a memorial title card at the conclusion of the episode. Lauren Rearick, Teen Vogue, "Luke Perry's Last "Riverdale" Episode Comes Out This Week," 22 Apr. 2019 Nicole Curtis’s Rehab Addict and former Fixer Upper carpenter Clint Harp’s Wood Work are just two of the series that are currently airing on DIY. Megan Stein, Country Living, "Chip and Joanna Gaines' New TV Channel Will 'Replace' DIY Network," 10 Apr. 2019 Emilia Clarke opened up about her brain aneurysms and surgeries in a sit-down interview with CBS Sunday Morning that aired yesterday. Erica Gonzales, Harper's BAZAAR, "Emilia Clarke Shared Rare Photos From Her Brain Surgeries After Suffering Two Aneurysms," 8 Apr. 2019 Now one of those shows that never aired might make its debut. Abby Gardner, Glamour, "Meghan Markle Might Be Returning to Television," 26 Mar. 2019 John Anderson gives a rave to a two-part documentary about Facebook that aired on Frontline this week. Casey Newton, The Verge, "The Google walkout offers a playbook for successful corporate protests," 2 Nov. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'air.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of air

Noun

14th century, in the meaning defined at sense 1b

Verb

1530, in the meaning defined at transitive sense 1

History and Etymology for air

Noun and Verb

Middle English, from Anglo-French, from Latin aer, from Greek aēr air

Keep scrolling for more

Learn More about air

Dictionary Entries near air

Ainu

aioli

AIPAC

air

Aira

airable

air alert

Statistics for air

Last Updated

20 May 2019

Look-up Popularity

Time Traveler for air

The first known use of air was in the 14th century

See more words from the same century

Keep scrolling for more

More Definitions for air

air

noun

English Language Learners Definition of air

 (Entry 1 of 2)

: the invisible mixture of gases (such as nitrogen and oxygen) that surrounds the Earth and that people and animals breathe
: the space or sky that is filled with air
: methods of travel that involve flying

air

verb

English Language Learners Definition of air (Entry 2 of 2)

: to place something in an open area where there is a lot of moving air to make it cool, dry, or clean
: to allow air from the outside to enter something (such as a room) so that it becomes fresher or cleaner
: to make (something) known in public : to state (something) publicly

air

noun
\ ˈer How to pronounce air (audio) \

Kids Definition of air

 (Entry 1 of 2)

1 : the invisible mixture of odorless tasteless gases that surrounds the earth
2 : the space or sky that is filled with air The balloon rose up into the air.
3 : air that is compressed I filled the car's tires with air.
4 : outward appearance : a quality that a person or thing has He has an air of mystery about him.
5 : aircraft travel by air
7 : a radio or television broadcast He gave a speech on the air.
8 airs plural : an artificial way of acting put on airs

air

verb
aired; airing

Kids Definition of air (Entry 2 of 2)

1 : to place in the air for cooling, freshening, or cleaning air blankets
2 : to make known in public air complaints

air

noun
\ ˈa(ə)r, ˈe(ə)r How to pronounce air (audio) \

Medical Definition of air

: a mixture of invisible odorless tasteless sound-transmitting gases that is composed by volume chiefly of 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, 0.03 percent carbon dioxide, varying amounts of water vapor, and minute amounts of rare gases (as helium), that surrounds the earth with half its mass within four miles of the earth's surface, that has a pressure at sea level of about 14.7 pounds per square inch, and that has a density of 1.293 grams per liter at 0°C and 760 mm pressure

Keep scrolling for more

More from Merriam-Webster on air

Rhyming Dictionary: Words that rhyme with air

Thesaurus: All synonyms and antonyms for air

Spanish Central: Translation of air

Nglish: Translation of air for Spanish Speakers

Britannica English: Translation of air for Arabic Speakers

Britannica.com: Encyclopedia article about air

Comments on air

What made you want to look up air? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to make a payment or contribution

Get Word of the Day daily email!

Test Your Vocabulary

Time Traveler Quiz: Which Word Came First?

  • time traveler quiz which word came first
  • Which came first?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Add Diction

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!