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Nounverified MWEverified

Principal Diagonal

nounverified·updated May 18, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

the diagonal of a square matrix running from the upper left entry to the lower right entry

MWE

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

4 surface forms

synonym: main diagonal
plural: Principal Diagonals
possessive: Principal Diagonal's
pluralpossessive: Principal Diagonals'

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