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or
1[awr, er]
conjunction
(used to connect words, phrases, or clauses representing alternatives).
books or magazines; to be or not to be.
(used to connect alternative terms for the same thing).
the Hawaiian, or Sandwich, Islands.
(used in correlation).
either … or; or … or; whether … or.
(used to correct or rephrase what was previously said).
His autobiography, or rather memoirs, will soon be ready for publication.
otherwise; or else.
Be here on time, or we'll leave without you.
Logic.the connective used in disjunction.
OR
2[awr]
noun
a Boolean operator that returns a positive result when either or both operands are positive.
-or
3a suffix occurring in loanwords from Latin, directly or through Anglo-French, usually denoting a condition or property of things or persons (ardor; honor; horror; liquor; pallor; squalor; torpor; tremor ), sometimes corresponding to qualitative adjectives ending in -id4 (horrid; pallid; squalid; torpid ). A few other words that originally ended in different suffixes have been assimilated to this group (behavior; demeanor; glamour ).
OR
5abbreviation
Law.on (one's own) recognizance.
operating room.
operations research.
Oregon (approved especially for use with zip code).
owner's risk.
-or
6a suffix forming animate or inanimate agent nouns, occurring originally in loanwords from Anglo-French (debtor; lessor; tailor; traitor ); it now functions in English as an orthographic variant of -er, usually joined to bases of Latin origin, in imitation of borrowed Latin words containing the suffix -tor (and its alternant-sor ). The association with Latinate vocabulary may impart a learned look to the resultant formations, which often denote machines or other less tangible entities which behave in an agentlike way: descriptor; plexor; projector; repressor; sensor; tractor .
or
7[awr]
noun
the tincture, or metal, gold: represented either by gold or by yellow.
adjective
of the tincture, or metal, gold.
a lion or.
O.R.
8abbreviation
owner's risk.
or
1/ ə, ɔː /
conjunction
used to join alternatives
apples or pears
apples or pears or cheese
apples, pears, or cheese
used to join rephrasings of the same thing
to serve in the army, or rather to fight in the army
twelve, or a dozen
used to join two alternatives when the first is preceded by either or whether
whether it rains or not we'll be there
either yes or no
a few
See else
a poetic word for either or whether as the first element in correlatives, with or also preceding the second alternative
OR
2abbreviation
operations research
Oregon
military other ranks
-or
3suffix
indicating state, condition, or activity
terror
error
the US spelling of -our
or
4/ ɔː /
conjunction
(subordinating; foll by ever or ere) before; when
preposition
before
-or
5suffix
a person or thing that does what is expressed by the verb
actor
conductor
generator
sailor
or
6/ ɔː /
adjective
(usually postpositive) heraldry of the metal gold
Spelling Note
51Թ History and Origins
Origin of or1
Origin of or2
Origin of or3
Origin of or4
Origin of or5
Origin of or6
51Թ History and Origins
Origin of or1
Origin of or2
Origin of or3
Origin of or4
Example Sentences
In Belfast, proposals for a street are considered by a council committee if 15% or more of all occupants surveyed express support.
We don't know how the race is going to pan out because the hard tyre is the one that we're all going to use at some point in the race, and no one knows if that would do the distance to give you a one-stop or not.
But the ruins are becoming hidden or replaced by tall office complexes and apartments, and a skyline dotted with cranes and scaffolding.
"These tall buildings are not designed to withstand fire or heavy rain, and safety for the tenants is not considered during development. Many of these buildings lack fire extinguishers and proper electrical installations," he adds - visibly disappointed.
"We need a co-ordinated approach to water management, or we risk a crisis in the future. Each new building is digging its own borehole... in a small space, there could be 10 or 20 boreholes," he told the BBC.
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