See also: Appendix:Variations of "x"
 
Translingual
Symbol
×
-  (arithmetic) multiplication.
-  7 × 8 = 56
 
 
-  (set theory, category theory) Cartesian product, categorical product
-  {1,2} × {3,4} = {(1,3),(1,4),(2,3),(2,4)}
 
 
-  (linear algebra) vector product, cross product
-  (1,2,5) × (3,4,−1) = (−22, 16, − 2)
 
 
-  Representing the hybridization between two different taxa.
 
Quotations
For usage examples of this term, see Citations:×.
Synonyms
Related terms
 
Japanese
Symbol
× (hiragana ばつ, katakana バツ, romaji batsu)
-  incorrect answer
 
× (katakana ペケ, romaji peke)
-  impossibility, futility
 
Antonyms
-  ✓ (チェックマーク, “check mark”)
 
-  (correct answer): 丸印 (まるじるし)
 
-  (correct answer): ○ (まるじるし)