Word.ws English Dictionary

OAP

OAP is the initialism of orthogonal array processor.

OAP is the initialism of one-act play.

OAP is the initialism of old-age pensioner.

OAP is the initialism of Office of Atoms for Peace.

Meaning of old-age pensioner

Noun

old-age pensioner (plural old-age pensioners)

  1. (UK) A person in receipt of an old age pension, a senior citizen.
    Synonyms:
    OAP, senior citizen

Forms of OAP

pluralOAPs

Questions about OAP

What is OAP the initialism of?
OAP is the initialism of orthogonal array processor.

Words near OAP in the dictionary

  1. OAN
  2. Oana
  3. oangia
  4. oangium
  5. OANN
  6. OAP
  7. OAP's
  8. OAPs
  9. oar
  10. oar blade
  11. oar blades

Source and license

Adapted from Wiktionary: OAP (page history and authors); old-age pensioner (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-OAP.wav.

Cite this entry: “OAP.” Word.ws, https://word.ws/oap. Based on Wiktionary, CC BY-SA 4.0.