What does dolt mean?
A dolt is a person regarded as stupid, slow-witted, or hopelessly dim. The word functions as an insult directed at someone's intelligence rather than their character, suggesting dullness and slowness more than malice. It is informal in register and carries a mildly contemptuous tone, though it is often deployed with exasperation or humor rather than genuine venom — a parent might call a forgetful teenager a dolt, or a comic character might be portrayed as a bumbling dolt whose plans always misfire. The word dates back to the sixteenth century and is likely related to 'doltish,' its adjective form, and possibly to 'doldrums.' Common synonyms include fool, blockhead, nitwit, and oaf, each shading slightly differently: where an oaf is clumsy and a nitwit merely silly, a dolt is specifically dense and unteachable. It remains a useful, punchy term when ordinary criticism feels too gentle and harsher insults feel excessive.
nounA stupid, slow-witted person; someone regarded as dull or slow to learn.
- A stupid, slow-witted, or dull person.
"Only a dolt would leave the front door wide open all night."
"He felt like such a dolt when he realized he'd been replying to the wrong email all week."
"The villain in the comedy is a lovable dolt whose schemes collapse under their own stupidity."
Standard regular plural.
"The two dolts managed to lock themselves out of the car twice in one afternoon."
"Dolt" and "doldrums" may share a common ancestor — both tracing back to an old English word meaning "dull" or "stupid," so being stuck in the doldrums is, etymologically speaking, feeling like a dolt.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of dolt
'Dolt' first appears in English in the sixteenth century, meaning a dull, stupid person. Its origin is uncertain, but it is often linked to 'dulled' or 'dolted,' past-participle forms of verbs meaning to make dull, and it may share a deeper connection with 'doldrums,' which likewise connotes dullness and sluggishness. The adjective 'doltish' and its derivatives developed directly from the noun.
Related word forms
How dolt is actually used
Dolt is informal and mildly insulting. It conveys contempt for someone's intelligence but is generally lighter than terms like 'moron' or 'idiot' and is often used in exasperated, teasing, or comedic contexts rather than serious abuse.
Easily confused with dolt
A doll is a small model of a human figure used as a child's toy, whereas a dolt is a stupid person — similar spelling but entirely unrelated meanings.
A bolt is a fastener, a flash of lightning, or a sudden dash, while a dolt is a dull, stupid person; the words merely rhyme.