What does boastful mean?
"Boastful" is an adjective used to describe a person who talks about their own achievements, abilities, or possessions with excessive pride, as well as the speech or writing of someone who does so. A boastful person doesn't merely mention successes; they dwell on them, often exaggerating, and the word therefore carries a strongly negative connotation. Calling someone boastful is a criticism, suggesting vanity and a lack of modesty, and it differs from related words like "confident" or "proud," which can be complimentary. The word derives from the verb "boast," which appeared in Middle English, combined with the suffix "-ful." It appears frequently in literature and everyday commentary on character: a boastful athlete, a boastful tone, a boastful account of one's travels. Because self-promotion is common in professional and social life, "boastful" remains a useful word for drawing the line between healthy confidence and tiresome self-aggrandizement, making it valuable for writers, teachers, and anyone describing personality with precision.
adjectiveGiven to or characterized by boastful talk; excessively proud and self-praising, especially in speech.
- Tending to brag; given to talking proudly or exaggeratedly about oneself, one's possessions, or one's achievements.
- (Of speech, writing, or behavior) marked by or full of boasts; expressive of excessive pride.
"He grew boastful after one drink, recounting every deal he had ever closed."
"She was boastful about her son's grades, mentioning them to anyone who would listen."
"The memoir's most boastful passages read less like reflection than self-celebration."
"Boastful" descends from a Middle English word whose own origins are a mystery — even etymologists admit they don't know where "boast" first came from.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of boastful
"Boastful" is formed from the Middle English verb "boast," itself first recorded in the Middle English period, plus the suffix "-ful," indicating possession of a quality. The ultimate origin of "boast" is uncertain — it may derive from Anglo-Norman or Old Norse sources, but no definitive ancestor has been established, which is unusual among common English verbs. The derivative "boastful" emerged later, by the sixteenth century, and has been in continuous literary use since. Related forms from the same root include "boast" itself and the noun "boastfulness."
Related word forms
How boastful is actually used
"Boastful" carries a clearly negative connotation — it implies more pride than is warranted — so describing someone as boastful is almost always criticism. In contrast, the verb "boast" can occasionally be neutral ("the hotel boasts a rooftop pool"), but the adjective does not share that neutral use. It pairs readily with "about" (boastful about his achievements).
Easily confused with boastful
Bosthoon is an Irish English insult meaning a fool or oaf, unrelated in meaning to the self-praising sense of boastful despite a similar sound.
Boost means to raise or increase something; it shares a similar spelling but has no connection to boasting or self-praise.