The meaning of PROBABLY is insofar as seems reasonably true, factual, or to be expected : without much doubt. How to use probably in a sentence.

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.”

I'll probably be home by midnight. I'm probably going - it depends on the weather. He probably didn't even notice. Probably the best thing to do is to call them before you go.

You use probably to say that a statement is very likely to be true. With a verb phrase consisting of an auxiliary verb and a main verb, put probably after the auxiliary verb.

probably, adv. meanings, etymology, pronunciation and more in the Oxford English Dictionary

WordReference Random House Learner's Dictionary of American English © 2026 prob•a•bly /ˈprɑbəbli/ adv. (used to express the opinion that what is said is very likely to come true or be true, but that it is …

Jan 30, 2026 · Adverb probably (comparative more probably, superlative most probably) In all likelihood.

Probably means something is likely to happen or be true, but not certain. It expresses uncertainty or a strong possibility, often used when making guesses or predictions. Example: She will probably …

Probably is used to express a likelihood or the degree of uncertainty in a statement, indicating that something is likely to happen or be true, but not certain.

Learn the meaning and correct usage of "probably". Our guide provides clear grammar rules and real-world examples from authoritative sources to help you write with confidence.