- a person or thing that is very well known
WordReference Random House Learner's Dictionary of American English © 2026
WordReference Random House Unabridged Dictionary of American English © 2026
house′hold word′,
- a familiar name, phrase, saying, etc.;
byword:The advertising campaign is designed to make this new product a household word.
- 1590–1600
Collins Concise English Dictionary © HarperCollins Publishers::
household name, household word n
'household word' also found in these entries (note: many are not synonyms or translations):