OR
See also: Appendix:Variations of "or"
English
Conjunction
OR
- (logic) Inclusive or; either one proposition or the other is true or both.
- (computer science) A lexical symbol to implement inclusive or in a computer language.
- (electrical engineering) A logical gate to implement inclusive or.
Noun
OR (uncountable)
- (logic) The binary operator inclusive or, true if one at least one of two inputs is true. In infix notation.
Input | Output | |
---|---|---|
A | B | |
0 | 0 | 0 |
0 | 1 | 1 |
1 | 0 | 1 |
1 | 1 | 1 |
Synonyms
- ∨
Antonyms
- NOR
See also
- AND
- XOR
- NAND
- NOT
Noun
OR (countable and uncountable, plural ORs)
- (healthcare, countable) Initialism of operating room.
- 1998, Rushmore, 00:27:55
- Max Fischer: I like your nurse's uniform, guy. -- Dr. Peter Flynn: These are O.R. scrubs. -- Max Fischer: Oh, are they?
- 1998, Rushmore, 00:27:55
- (sciences, uncountable) Initialism of operations research.
- (sports, countable) Initialism of Olympic Record.
- Coordinate terms: OB, WR, CR, TR, NR
- (anatomy, countable) Initialism of odorant receptor.
- (anatomy, countable) Initialism of olfactory receptor.
- (Wikimedia jargon) Initialism of original research.
- (military) Initialism of other ranks.
Translations
logic: (noun sense)
|
Proper noun
OR
- Oregon, a state of the United States of America.
- Orissa, a state of India.
Anagrams
- R&O, RO, r/o