most certainly

Beyond any question

Most certainly is an emphatic way of saying yes or expressing strong agreement.

It intensifies certainty beyond what certainly alone conveys: Will you be there? Most certainly.

The phrase can also reinforce statements: This is most certainly the best pizza in town.

It sounds somewhat formal or old-fashioned in casual conversation.

affirmation

yes

Opposite of no

surely · of course · agreed · exactly · precisely · undoubtedly · without doubt · by all means · naturally · positively

emphasis

emphatically

With strong emphasis

unmistakably · explicitly · clearly · strongly · wholeheartedly · thoroughly · completely · utterly · entirely · fully

conviction

unwavering

Steady and unchanging

unshakable · firm · determined · assured · confident · convinced · committed · dedicated · staunch · unfaltering

Categories
Opposites
certainty/confidence

most certainlyabsolutely not

Emphatic total rejection

definitely not · certainly not · perhaps · maybe · possibly

affirmation/negation

most certainlyno way

Emphatic denial

absolutely not · definitely not · certainly not · by no means · not at all

Family

most, certainly, certain, certainty, uncertain, uncertainty, ascertain, certify, certificate

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G