Repdigit

//ˈɹɛpˌdɪd͡ʒɪt// noun

noun ·Rare ·Advanced level

Definitions

Noun

1
A number composed only of one or more occurrences of one specific digit and no other digit.
"Repdigit Triangular Numbers [article title]"

Example

"Repdigit Triangular Numbers [article title]"

Etymology

Blend of rep(eated) + digit.

Related phrases

repeating decimal

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.