covariant
Word Rarity
Very rare
Frequency: Zipf frequency 2.17 in modern English
14
Scrabble Score
9
Letters
3
Syllables
8
Unique Chars
Meaning
adj
Which preserves the order of morphism composition: formally, which associates each morphism f:X→Y to a morphism F(f):F(X)→F(Y).
adj
Using or relating to covariance.
noun
A bihomogeneous polynomial in x, y, ... and the coefficients of some homogeneous form in x, y, ... that is invariant under some group of linear transformations.
Etymology
Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con- Latin co-lbor. English co- English variant English covariant From co- + variant.