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airless

UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ˈɛərləs/US:USA pronunciation: respellingUSA pronunciation: respelling(ârlis)


WordReference Random House Unabridged Dictionary of American English © 2026
air•less  (ârlis),USA pronunciation adj. 
  1. lacking air.
  2. that is without fresh air;
    stuffy:a dark, airless hallway.
  3. that is without a breeze;
    still:an airless July day.
  • air1 + -less 1595–1605
airless•ness, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
airless /ˈɛəlɪs/ adj
  1. lacking fresh air; stuffy or sultry
  2. devoid of air
ˈairlessness n
WordReference Random House Learner's Dictionary of American English © 2026
air1 /ɛr/USA pronunciation   n. 
  1. Physics[uncountable* often: the + ~] the mixture of nitrogen, oxygen, and other gases that surrounds the earth and forms its atmosphere.
  2. a light breeze:[uncountable]The air stirred.
  3. overhead space;
    sky:[uncountable* often: the + ~]The kite rose high in the air.
  4. general character or appearance;
    aura:[countable* singular]had an air of mystery about him.
  5. airs, [plural] an affected or haughty manner:Stop putting on airs.
  6. Music and Dance[countable] a tune;
    melody: humming a simple air.
  7. [uncountable] aircraft as a means of transportation: to ship by air.
  8. Informal Terms Informal. an air-conditioning system:[uncountable]a car equipped with air and a cassette player.

v. 
  1. to expose to the air;
    ventilate: [~ (+ out) + object]to air (out) a room.[+ object (+ out)]Let's air the room (out).[no object;
    (~ + out)]
    Let the room air (out).
  2. to bring to public notice;
    display:[+ object]to air one's opinions.
  3. Show Business, Radio and Televisionto broadcast or televise;
    to be broadcast or televised: [~ + object]aired the program during prime time.[no object]The program airs in prime time.

adj. 
  1. operating by air pressure or by acting upon air:an air pump.
  2. of or relating to aircraft or to aviation:air traffic control.
Idioms
  1. Idioms clear the air, to get rid of or eliminate misunderstandings:decided to discuss their differences and clear the air.
  2. Idioms in the air, being talked about:An interesting rumor is in the air.
  3. Idioms off the air, not broadcasting or being broadcast:Suddenly the station went off the air.
  4. Idioms on the air, broadcasting or being broadcast:The President is on the air tonight.
  5. Idioms up in the air, not decided;
    unsettled:Their plans are still up in the air.
  6. Idioms walk on air, to feel very happy or elated.
air•less, adj. 
air•less•ness, n. [uncountable]


WordReference Random House Unabridged Dictionary of American English © 2026
air1  (âr),USA pronunciation n. 
  1. a mixture of nitrogen, oxygen, and minute amounts of other gases that surrounds the earth and forms its atmosphere.
  2. a stir in the atmosphere;
    a light breeze.
  3. overhead space;
    sky:The planes filled the air.
  4. circulation;
    publication;
    publicity:to give air to one's theories.
  5. the general character or complexion of anything;
    appearance:His early work had an air of freshness and originality.
  6. the peculiar look, appearance, and bearing of a person:There is an air of mystery about him.
  7. airs, affected or unnatural manner;
    manifestation of pride or vanity;
    assumed haughtiness:He acquired airs that were insufferable to his friends.
  8. Music and Dance
    • a tune;
      melody.
    • the soprano or treble part.
    • an aria.
    • Also, ayre. an Elizabethan art song.
  9. aircraft as a means of transportation:to arrive by air; to ship goods by air.
  10. Informal Termsair conditioning or an air-conditioning system:The price includes tires, radio, and air.
  11. [Radio.]the medium through which radio waves are transmitted.
  12. [Archaic.]breath.
  13. clear the air, to eliminate dissension, ambiguity, or tension from a discussion, situation, etc.:The staff meeting was intended to help clear the air.
  14. Informal Terms get the air:
    • to be rejected, as by a lover.
    • to be dismissed, as by an employer:He had worked only a few days when he got the air.
  15. Informal Terms give (someone) the air:
    • to reject, as a lover:He was bitter because she gave him the air.
    • to dismiss, as an employee.
  16. in the air, in circulation;
    current:There's a rumor in the air that we're moving to a new location.
  17. into thin air, completely out of sight or reach:He vanished into thin air.
  18. off the air:
    • Show Businessnot broadcasting:The station goes off the air at midnight.
    • Show Businessnot broadcast;
      out of operation as a broadcast:The program went off the air years ago.
    • (of a computer) not in operation.
  19. on the air:
    • Show Businessin the act of broadcasting;
      being broadcast:The program will be going on the air in a few seconds.
    • (of a computer) in operation.
  20. put on airs, to assume an affected or haughty manner:As their fortune increased, they began to put on airs.
  21. take the air:
    • to go out-of-doors;
      take a short walk or ride.
    • Slang Termsto leave, esp. hurriedly.
    • to begin broadcasting.
  22. up in the air:
    • Also, in the air. undecided or unsettled:The contract is still up in the air.
    • Informal Termsangry;
      perturbed:There is no need to get up in the air over a simple mistake.
  23. walk or tread on air, to feel very happy;
    be elated.

v.t. 
  1. to expose to the air;
    give access to the open air;
    ventilate (often fol. by out):We air the bedrooms every day.
  2. to expose ostentatiously;
    bring to public notice;
    display:to air one's opinions; to air one's theories.
  3. Show Businessto broadcast or televise.

v.i. 
  1. to be exposed to the open air (often fol. by out):Open the window and let the room air out.
  2. to be broadcast or televised.

adj. 
  1. operating by means of air pressure or by acting upon air:an air drill; an air pump.
  2. of or pertaining to aircraft or to aviation:air industry.
  3. taking place in the air;
    aerial:air war.
  • Italian aria aria
  • Latin ager field (compare acre) and ārea threshing floor, clearing, area; and with (for def. 7) French air
  • Greek āer- (stem of āé̄r) the lower atmosphere; conflated with (esp. for defs. 4 and 5) French air, Old French aire nature, character
  • Latin āēr- (accusative āerem)
  • Old French air
  • Middle English eir 1150–1200
airlike′, adj. 
    2. See wind 1. 5. 6. impression, aspect. 6. aura, demeanor, attitude. See manner1. 

air2  (âr),USA pronunciation [Scot.]
adj. 
  1. Scottish Termsearly.

adv. 
  1. Scottish Terms[Obs.]before;
    previously.
  • see ere

A•ïr  ēr),USA pronunciation n. 
  1. Place Namesa region in N Niger, in the Sahara: low massif and oases. ab. 30,000 sq. mi. (77,700 sq. km). Also called Asben. 

a-i-r, 
  1. Abbreviationsartist-in-residence.

'airless' also found in these entries (note: many are not synonyms or translations):

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