Usually means: Oxygen molecule, essential for breathing.
Definitions Related words Phrases (New!) Mentions Lyrics History
We found 12 dictionaries that define the word o2:

General (3 matching dictionaries)
  1. O2: Dictionary.com
  2. O2 (FireHouse album), O2 (Germany), O2 (Ireland), O2 (O-Town album), O2 (Son of Dave album), O2 (UK), O2 (United Kingdom), O2 (brand), O2 (disambiguation), O2, The O2 (Dublin), The O2 (London), The O2: Wikipedia, the Free Encyclopedia
  3. o2: Free Dictionary

Computing (3 matching dictionaries)
  1. O2: Free On-line Dictionary of Computing
  2. O2: CCI Computer
  3. O2: Encyclopedia

Medicine (2 matching dictionaries)
  1. Sleep Terms (No longer online)
  2. O2: Medical dictionary

Miscellaneous (2 matching dictionaries)
  1. O2-, O2: Acronym Finder
  2. AbbreviationZ (No longer online)

Science (1 matching dictionary)
  1. Environmental Terminology Discovery Service (No longer online)

Slang (1 matching dictionary)
  1. O2: Urban Dictionary


Similar:

Opposite:

Phrases:




Words similar to o2

Usage examples for o2

Idioms related to o2

Wikipedia articles (New!)

Words that often appear near o2

Rhymes of o2

Invented words related to o2

Similar:

Opposite:

Phrases:



Writing poetry or lyrics? You can find related words that match a given meter.
This feature is permanently available from the "Related words" tab and from the Thesaurus.



List phrases that spell out o2 




Home   Reverse Dictionary / Thesaurus   Datamuse   Compound Your Joy   Threepeat   Spruce   Feedback   Dark mode   Help


Our daily word games Threepeat and Compound Your Joy are going strong. Bookmark and enjoy!