boast UK /bəʊst/US /boʊst/verb 7noun 3forms 5 verb7 •To brag; to talk loudly in praise of oneself.On no account will he or any other kind be able to boast that he's escaped the pursuit of those who can follow so detailed and comprehensive a method of enquiry. — 2005 •[with about or of] To speak of with pride, vanity, or exultation, with a view to self-commendation; to extol.Lest bad men should boast / Their specious deeds. — 1667 •To possess (a special and desirable quality).The hotel boasts one of the best views of the sea.His family boasted a famous name. •To play a boast shot. •To dress, as a stone, with a broad chisel. •To shape roughly as a preparation for the finer work to follow; to cut to the general form required. •(no longer used) To speak in exulting language of another; to glory; to exult.In God we boast all the day long. — 1611 noun3 •A brag; ostentatious positive appraisal of oneself. •Something that one brags about.It was his regular boast that he could eat two full English breakfasts in one sitting. •A shot where the ball is driven off a side wall and then strikes the front wall. formsboasted · boasting · boasteth · boasts · boastest