↑
From Wiktionary, the free dictionary
See also: 𐍊
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| ⬆︎ | ⬆️ | |||||||
| Text style is forced with ⟨︎⟩ and emoji style with ⟨️⟩. | ||||||||
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Character variations
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Translingual
Description
Symbol
↑
- Up, above.
- Antonym: ↓
- Northward.
- Indicating an increase or elevation.
- Antonym: ↓
- (phonetics)
- (a) (rare) egressive airstream mechanism when used with a letter for an ingressive sound, e.g. [ʘ↑]
- (b) exhalation when used alone, [↑].
- Antonym: ↓
- (number theory, computer science) exponentiation
- (number theory) Knuth arrow
- (go) an evaluation of a game position, up, in combinatorial-game-theory notation: {0|*}.[1][2]
- Antonym: ↓
- (computing) The up-arrow key on a computer keyboard, used for navigation and various keyboard commands.
Usage notes
References
- Elwyn Berlekamp & David Wolfe (1994) Mathematical Go: Chilling Gets the Last Point, A. K. Peters Ltd, p. 18ff
- Fraenkel, Aviezri S. (1978). "Review: On numbers and games, by J. H. Conway; and Surreal numbers, by D. E. Knuth" (PDF). Bull. Amer. Math. Soc. 84 (6): 1328–1336. doi:10.1090/s0002-9904-1978-14564-9, p. 1330.
Further reading
English
Japanese
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