O2

symbol

Both eyes.

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Meanings

symbol
  1. medicineBoth eyes.
proper nounthe O2

alternative The O2

  1. A large entertainment district in Greenwich, London.
  2. The arena and concert venue at the center of said district.

Synonyms & antonyms

Also see
lox
Cite this entry
APA

O2. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/O2

MLA

“O2.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/O2. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “O2,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/O2.

Source: O2 on Wiktionary, CC BY-SA 4.0.