The meaning of SYN- is with : along with : together. How to use syn- in a sentence.

Jul 8, 2025 · From Ancient Greek σύν (sún, “with, together”). syn- Derived from Ancient Greek συν- (sun-). syn- + ‎ -onim → ‎ synonim.

Definition of 'syn' syn in British English (saɪn , sɪn ) adverb, preposition, conjunction

SYN- definition: a prefix occurring in loanwords from Greek, having the same function as co- (synthesis; synoptic ); used, with the meaning “with,” “together,” in the formation of compound …

syn-, prefix meanings, etymology, pronunciation and more in the Oxford English Dictionary

"together with, jointly; alike; at the same time," also sometimes completive or… See origin and meaning of syn-.

syn- a prefix occurring orig. in loanwords from Greek, meaning “with,” “together”: syncarpous; synchronous; synthesis. For variants before certain consonants, see sy-, syl-, sym-.

Syn. definition: Together; with.

syn-, prefix. syn- comes from Greek, where it has the meaning "with; together.'' This meaning is found in such words as: idiosyncrasy, photosynthesis, synagogue, synchronize, synchronous, …

Definition of syn-. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.