The meaning of SINCE is from a definite past time until now. How to use since in a sentence.

We use since as a preposition, a conjunction and an adverb to refer to a time, and as a conjunction to introduce a reason.

SINCE definition: from then till now (often preceded byever ). See examples of since used in a sentence.

1. (sometimes preceded by ever) continuously from or starting from the time when: since we last met, important things have happened. 2. seeing that; because: since you have no money, you can't come.

You use since when you are mentioning a time or event in the past and indicating that a situation has continued from then until now. He has been a Member of Parliament since 2007. She had a …

Definition of since preposition in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

continuously from or counting from the time when: I've been busy since I arrived. because; inasmuch as: Since you've been here awhile, you might as well stay. The word since very often appears with a …

Since definition: From then until now or between then and now.

Feb 27, 2026 · In the sense of time, since is usually used in the perfect construction. I 've been waiting here since ten o'clock. The school has been open since 2002. It was only five days since they had met.

Before now; ago: with an adverbial phrase specifying the amount of time separating the event or time in question from the present: as, many years since; not long since.