OR
ɔː
Definition

Definition of OR - Reverso English Dictionary

Acronym

1.
acr: operating roomTECH.room where surgeries are doneTECH.
  • The doctor prepared for surgery in the OR.
2.
acr: operations researchTECH.study to improve decision makingTECH.
  • OR helps companies optimize their supply chain decisions effectively.
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Expressions with OR

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electronic circuit performing logical disjunction
The OR circuit outputs a high signal when any input is high.
digital logic gate that outputs true when any input is true
In the circuit, the OR gate sends a signal when either switch is activated.

Terms with OR included in their meaning

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aboveprep.
physical position
physically over or on top of something
performing arts
female who performs in a play or movie
physical location
location where someone lives or an organization is situated
afraidadj.
fearful
feeling fear or anxiety
afterprep.
time
following in time or place
againadv.
repetition
another time or once more
alldet.
entirety
referring to the whole quantity or extent
alwaysadv.
habitually
continuously or repeatedly over a period

Examples of OR in a sentence

  • The OR was ready for the next procedure.
  • OR techniques are applied in logistics management.
  • The company uses OR to optimize resources.

View all translations of OR

Click below to see the appropriate translations facing each meaning.
  1. French:salle d'opération, RO, ...
  2. German:OP, OR, ...
  3. Italian:sala operatoria, ricerca operativa, ...
  4. Spanish:quirófano, investigación de operaciones, ...
  5. Portuguese:SO, PO, ...
  6. Chinese:手术室, 运筹学, ...
  7. Japanese:手術室, オペレーションズリサーチ, ...
  8. Arabic:غرفة العمليات, بحوث العمليات, ...
  9. Hebrew:חֶדֶר נִיתּוּחַ, מֶחְקָר תַּפְעֻלִּי, ...
  10. Russian:операционная, исследование операций, ...
  11. Ukrainian:ОК, операційні дослідження, ...
  12. Hindi:ओआर, ऑपरेशंस रिसर्च, ...
or
ɔr

Definition of or - Reverso English Dictionary

Conjunction

1.
languageindicates an alternative or choice
  • You can have tea or coffee.
alternatively otherwise
2.
consequenceintroduces a consequence if the previous is false
  • Hurry up or you'll miss the bus.
alternatively if not otherwise
3.
logicTECH.used in logic to denote disjunctionTECH.
  • In logic, A or B is true if either is true.
alternatively either nor
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Expressions with or

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determined to achieve a goal, failure not an option
It's New York or bust for the team.
happening at some unspecified time or times
She has visited that museum at one time or another.
this may be surprising but it's true
Believe it or not, he won the lottery twice.
either deceased or living without preference
The animal was found dead or alive.
said to stress a fact or outcome cannot be changed by feelings
Like it or not, we have to leave now.
very small or negligible amount
The reward was little or nothing compared to the effort.

Origin of or

Old English, oþ (until) + r (or)

Examples of or in a sentence

  • Is it blue or green?
  • You must study hard or you won't pass the exam.
  • Finish your homework or you can't go out to play.
  • The statement 'X or Y' is false only if both are false.
  • In Boolean algebra, 'or' combines two conditions.

View all translations of or

Click below to see the appropriate translations facing each meaning.
  1. French:ou, sinon, ...
  2. German:oder, sonst, ...
  3. Italian:o, ...
  4. Spanish:o, ...
  5. Portuguese:ou, ...
  6. Chinese:或者, 否则, ...
  7. Japanese:か, さもないと, ...
  8. Arabic:أو, وَإِلَّا, ...
  9. Hebrew:אוֹ, אֲחֶרֶת, ...
  10. Russian:или, а то, ...
  11. Ukrainian:або, ...
  12. Hindi:या, नहीं तो, ...
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