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HYPHEN
WORDNET DICTIONARY
OXFORD DICTIONARY
ROGET THESAURUS

WORDNET DICTIONARY

Noun blether has 1 sense

• blether(n = noun.communication) chin music, idle talk, prate, prattle - idle or foolish and irrelevant talk; Array
is a kind of cackle, chatter, yack, yak, yakety-yak
Derived form verb blether₁

Verb blether has 1 sense

• blether(v = verb.communication) babble, blather, blither, smatter - to talk foolishly; "The two women babbled and crooned at the baby"
is one way to blab, blabber, chatter, clack, gabble, gibber, maunder, palaver, piffle, prate, prattle, tattle, tittle-tattle, twaddle
Derived form noun blether₁
Sample sentence:
Somebody ----s

OXFORD DICTIONARY

ROGET THESAURUS

blether

Loquacity

VB be loquacious, talk glibly, pour forth, patter, prate, palaver, prose, chatter, prattle, clack, jabber, jaw, blather, blatter, blether, rattle, rattle on, twaddle, twattle, babble, gabble, outtalk, talk oneself out of breath, talk oneself hoarse, expatiate, gossip, din in the ears, talk at random, talk nonsense, be hoarse with talking.

For further exploring for "blether" in Webster Dictionary Online