or !, used to indicate a radical or factorial operation. | an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
sign (saɪn) ![]() | |
| —n | |
| 1. | something that indicates or acts as a token of a fact, condition, etc, that is not immediately or outwardly observable |
| 2. | an action or gesture intended to convey information, a command, etc |
| 3. | a. a board, placard, etc, displayed in public and inscribed with words or designs intended to inform, warn, etc |
| b. (as modifier): a sign painter | |
| 4. | an arbitrary or conventional mark or device that stands for a word, phrase, etc |
| 5. | maths, logic |
| a. any symbol indicating an operation: a plus sign; an implication sign | |
| b. the positivity or negativity of a number, quantity, or expression: subtraction from zero changes the sign of an expression | |
| 6. | an indication or vestige: the house showed no signs of being occupied |
| 7. | a portentous or significant event |
| 8. | an indication, such as a scent or spoor, of the presence of an animal |
| 9. | med Compare symptom any objective evidence of the presence of a disease or disorder |
| 10. | astrology Compare sign of the zodiac |
| —vb (often foll by to) | |
| 11. | to write (one's name) as a signature to (a document, etc) in attestation, confirmation, ratification, etc |
| 12. | to make a sign; signal |
| 13. | to engage or be engaged by written agreement, as a player for a team, etc |
| 14. | (tr) to outline in gestures a sign over, esp the sign of the cross |
| 15. | (tr) to indicate by or as if by a sign; betoken |
| 16. | (intr) to use sign language |
| [C13: from Old French signe, from Latin signum a sign] | |
| 'signable | |
| —adj | |
sign (sīn)
n.
See symptom.
Something that suggests the presence or existence of a fact, condition, or quality.
A trace or vestige, as of disease or life.
sign (sīn) Pronunciation Key
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