Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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No pronunciation record was provided for this word.
adj
Such that the values on each line perpendicular to the main diagonal are the same for a given line.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
adj
Symmetrical about the anti-diagonal.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Qualifier: now more commonly
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Synonyms: Hankel
Antonyms: none provided
History
From per- + symmetric.
