a.

noun

absolute temperature

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Meanings

a.1

noun
  1. abbreviationAbbreviation of abbreviation.
  2. abbreviationAbbreviation of acceleration (in feet per second).
  3. abbreviationAbbreviation of accommodation.
  4. abbreviationAbbreviation of account.
  5. abbreviationAbbreviation of acre; acres; acreage.
  6. abbreviationAbbreviation of acronym.
  7. abbreviationAbbreviation of act; acting.
  8. abbreviationAbbreviation of activity.
  9. abbreviationAbbreviation of adjective.
  10. abbreviationAbbreviation of adjutant.
  11. abbreviationAbbreviation of adult.
  12. abbreviationAbbreviation of afternoon.
  13. abbreviationAbbreviation of age.
  14. abbreviationAbbreviation of altitude; altitude intercept.
  15. abbreviationAbbreviation of alto.
  16. abbreviationAbbreviation of amateur.
  17. abbreviationAbbreviation of ampere.
  18. abbreviationAbbreviation of annealing.
  19. abbreviationAbbreviation of anode.
  20. abbreviationAbbreviation of answer.
  21. abbreviationAbbreviation of anthracite.
  22. abbreviationAbbreviation of apprentice.
  23. abbreviationAbbreviation of arc.
  24. abbreviationAbbreviation of are or ares.
  25. abbreviationAbbreviation of area.
  26. abbreviationAbbreviation of argent.
  27. abbreviationAbbreviation of assist; assists.
  28. abbreviationAbbreviation of atmosphere.
  29. abbreviationAbbreviation of attendance.
  30. abbreviationAbbreviation of audit; auditor.
  31. abbreviationAbbreviation of aunt.
  32. abbreviationAbbreviation of aviation; aviator.
  33. abbreviationAbbreviation of axis.
adjective
  1. abbreviationAbbreviation of absent.
  2. abbreviationAbbreviation of absolute.
  3. abbreviationAbbreviation of abundant.
  4. abbreviationAbbreviation of accepted.
  5. abbreviationAbbreviation of accidental.
  6. abbreviationAbbreviation of acting.
  7. abbreviationAbbreviation of active.
    1. abbreviationbroadlyhuman sciencesAbbreviation of transitive.
  8. abbreviationAbbreviation of aerial.
  9. abbreviationAbbreviation of alto.
  10. abbreviationAbbreviation of amateur.
  11. abbreviationAbbreviation of annus (“a year”).
  12. abbreviationAbbreviation of anonymous.
  13. abbreviationAbbreviation of ante (“before”).
  14. abbreviationAbbreviation of anterior.
  15. abbreviationAbbreviation of aqua.
  16. abbreviationAbbreviation of argent.
  17. abbreviationAbbreviation of artery; arterial blood.
  18. abbreviationAbbreviation of automatic.
  19. abbreviationAbbreviation of available.
adverb
  1. abbreviationAbbreviation of anno (“in the year”).
  2. abbreviationAbbreviation of annually.
preposition
  1. abbreviationAbbreviation of about.
  2. abbreviationAbbreviation of at.
  3. abbreviationAbbreviation of ante (“before”).
conjunction
  1. abbreviationAbbreviation of also.

A.2

noun
  1. absolute temperature
  2. absorbance; absorbancy
  3. academy; academician

    acad

  4. accommodation
  5. accumulator
  6. accusativeaccusative case
  7. acid
  8. acre; acres

    A; a.

  9. address
  10. adjutant
  11. administration
  12. admiral
  13. adult
  14. age; aged
  15. air
  16. air branch
  17. aircraft; airplane
  18. airman
  19. alfa
  20. alto
  21. amateur

    a.

  22. ambassador
  23. Americanization
  24. amphibian
  25. amplitude
  26. ana; anna
  27. Angstrom

    Å

  28. annus (a year)
  29. anode
  30. answer

    ans.; ans; A

  31. application
  32. apprentice
  33. aqua
  34. arctic
  35. army
  36. article
  37. artificer
  38. artillery
  39. governmentassault, as on a badge
  40. associate; association
  41. atomic weight
  42. attack
  43. author
  44. automobile
proper noun
  1. America

    Amer.

  2. biblicalAmos, the book of
  3. April
  4. Atlantic
  5. August
adjective
  1. absent
  2. Absolute
  3. accepted
  4. adjusted
  5. alto
  6. American
  7. amphibious
  8. anterior
  9. approved
  10. arctic
  11. arterial
  12. Asian
  13. asked
  14. astragal
  15. asymmetric
  16. atomic
  17. Australian
  18. auxiliary
  19. avancé (fast)
verb
  1. admit
  2. Americanize
preposition
  1. after
  2. ante (before)
  3. at
adverb
  1. annō (Latin for “in the year”)

Synonyms & antonyms

Also see
accusative
Cite this entry
APA

a.. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/a.

MLA

“a..” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/a.. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “a.,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/a..

Source: a. on Wiktionary, CC BY-SA 4.0.