- (adv.) From a definite past time until now; as, he went a month ago, and I have not seen him since.
- (adv.) In the time past, counting backward from the present; before this or now; ago.
- (adv.) When or that.
- (prep.) From the time of; in or during the time subsequent to; subsequently to; after; -- usually with a past event or time for the object.
- (conj.) Seeing that; because; considering; -- formerly followed by that.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). since. Retrieved September 20, 2026, from http://smartdefine.org/since/definitions/2062212 |
| Chicago | Webster's. 2011. "since" http://smartdefine.org/since/definitions/2062212 (accessed September 20, 2026). |
| Harvard | Webster's 2011, since, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/since/definitions/2062212>. |
| MLA | Webster's. "since" 28 May 2011. Web. 20 September 2026. <http://smartdefine.org/since/definitions/2062212> |