probably

[prob-uh-blee]

adverb

1. in all likelihood; very likely.

   He will probably attend.

probably

/ ˈprɒbəblɪ /

adverb

1. (sentence modifier; not used with a negative or in a question) in all likelihood or probability

   I'll probably see you tomorrow

1. I believe such a thing or situation may be the case

Word History and Origins

Origin of probably¹

First recorded in 1525–35; probable + -ly

Example Sentences

But those who are familiar with and enjoy Robinson’s puckering brand of cringe are probably up for the challenge — which it is, in the best way.

Read more on Salon

Ms. Sears has made girls’ sports a central theme of her campaign, which probably revs up GOP voters.

Read more on The Wall Street Journal

"Looking back now, would I have done Strictly before I was a manager? Probably not - that would probably have come after," Savage, 50, told BBC Points West.

Read more on BBC

Bondi probably wowed him with her snotty tone and histrionics, even as her wit left much to be desired.

Read more on Salon

"By the way, that was not in the speech, as you probably know. But I happen to like this gentleman right over here, and it just seems to make so much sense, you know."

Read more on Barron's

Related Words

• apparently 
• doubtless 
• no doubt 
• perhaps 
• possibly 
• presumably 
• seemingly 

When To Use

What does probably mean?

Probably means most likely or in all likelihood.Probably is the adverb form of the adjective probable, meaning “very likely to occur or be true.” Probably is used when you think something will happen or turn out to be true, but you’re not certain enough to say it definitely will.Example: My flight will probably arrive within the next few hours, but I can’t guarantee it.