certainly

As adverbs the difference between certainly and apparently

is that certainly is in a way which is certain; with certainty while apparently is plainly; clearly; manifestly; evidently.

As an adverb certainly

is in a way which is certain; with certainty.

As a verb course is

.

As adverbs the difference between certainly and precisely

is that certainly is in a way which is certain; with certainty while precisely is (manner) in a precise manner; exactly.

Confidently is a synonym of certainly.

As adverbs the difference between certainly and confidently

is that certainly is in a way which is certain; with certainty while confidently is in a confident manner; with confidence; with strong assurance; positively.

As adverbs the difference between certainly and generally

is that certainly is in a way which is certain; with certainty while generally is popularly or widely.

As adverbs the difference between infact and certainly

is that infact is while certainly is in a way which is certain; with certainty.

As an adverb certainly

is in a way which is certain; with certainty.

As a noun surgery is

(medicine) a procedure involving major incisions to remove, repair, or replace a part of a body.

As adverbs the difference between effectively and certainly

is that effectively is in an efficient or effective manner; with powerful effect while certainly is in a way which is certain; with certainty.

As an adverb certainly

is in a way which is certain; with certainty.

As an adjective explicit is

explicit.

As an adverb certainly

is in a way which is certain; with certainty.

As a noun uncertainty is

(uncountable) doubt; the condition of being uncertain or without conviction.