Word.ws English Dictionary

o.s.

o.s. is the initialism of old series.

o.s. is the initialism of oneself.

o.s. is the initialism of off-screen.

Noun capitalized: O.S.

O.S. (countable and uncountable, plural O.S.'s)

  1. (alternative) Alternative form of OS.

Forms of o.s.

pluralO.S.'s

Questions about o.s.

What is o.s. the initialism of?
O.s. is the initialism of old series.
What part of speech is o.s.?
O.s. is a noun.
What is the plural of o.s.?
The plural of o.s. is O.S.'s.

Words near o.s. in the dictionary

  1. O.M.G.
  2. o.n.o.
  3. O.O.
  4. O.P.P.
  5. O.P.P.s
  6. o.s.
  7. O.Z.
  8. o/b/o
  9. O/D
  10. O/O
  11. O/RM

Source and license

Adapted from Wiktionary: o.s. (page history and authors); O.S. (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.

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