Synonyms and Antonyms for OR

1. OR (n.)

a room in a hospital equipped for the performance of surgical operations

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3. life-or-death (adj.)

vitally important

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4. all-or-nothing (adj.)

occurring completely or not occurring at all

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5. hit-or-miss (adj.)

dependent upon or characterized by chance

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6. do-or-die (adj.)

desperately determined

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7. all-or-none law (n.)

(neurophysiology) a nerve impulse resulting from a weak stimulus is just as strong as a nerve impulse resulting from a strong stimulus

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8. all-or-none (adj.)

occurring completely or not occurring at all

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