One time and Once

One time adverb - On one occasion.

Once is a synonym for one time in frequency topic. In some cases you can use "Once" instead the phrase "One time" as an adverb or an adjective, when it comes to topics like former, olden, previous in time or order. popular alternative

Once adverb - On one occasion.

One time is a synonym for once in on one occasion topic. You can use "One time" instead the word "Once" as an adverb or an adjective or a noun, if it concerns topics such as frequency, formerly. popular alternative