Definitions

probably

[prob-uh-blee] / ˈprɒb ə bli /

ADVERB

likely to happen

Synonyms

STRONGEST

apparently doubtless no doubt perhaps possibly presumably seemingly

STRONG

believably plausibly

WEAK

as likely as not as the case may be assumably dollars to doughnuts expediently feasibly imaginably in all likelihood in all probability like enough maybe most likely one can assume perchance practicably presumptively reasonably to all appearances

Antonyms

STRONGEST

improbably uncertain unlikely

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A trillion is a thousand times more than a billion, but let’s be honest: I could have told you it was a million times more and you probably would have believed me.

From The Wall Street Journal • Jun. 11, 2026

Comstock said she would probably vote for Bass in the runoff.

From Los Angeles Times • Jun. 11, 2026

“Part of that’s going to be personnel driven, part of that’s going to be probably style‑of‑play driven, mentality, and certainly the head coach has a lot to do with it.”

From Los Angeles Times • Jun. 10, 2026

It is going to be fascinating to find out and, although the holders have plenty of other very talented players, Messi's performances will probably decide how deep they go in this tournament.

From BBC • Jun. 10, 2026

His eyes break from mine, seem to sweep over me, but it happens so fast, I probably imagined it.

From "Red Flags and Butterflies" by Sheryl Azzam

Vocabulary lists containing probably

Jim Burke's Academic Vocabulary List

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SHSAT: Language of the Test

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Cormac McCarthy's "The Road"

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