definitely

[ def-uh-nit-lee ]
/ ˈdɛf ə nɪt li /

adverb

in a clear and definite manner; unambiguously.
unequivocally; positively.

interjection

(used to express complete agreement or strong affirmation): Are you starting your diet tomorrow? Definitely!

Origin of definitely

First recorded in 1575–85; definite + -ly

SYNONYMS FOR definitely

1 See clearly.
2 absolutely, certainly.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for definitely

British Dictionary definitions for definitely

definitely

/ (ˈdɛfɪnɪtlɪ) /

adverb

in a definite manner
(sentence modifier) certainlyhe said he was coming, definitely

sentence substitute

unquestionably: used to confirm an assumption by a questioner
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012