transmit vs send out

transmit and send out both are verbs.

Word	Noun	Adjective	Verb	Adverb
transmit	No	No	Yes	No
send out	No	No	Yes	No

As verbs, send out is a hyponym of transmit; that is, send out is a word with a more specific, narrower meaning than transmit:

transmit: send from one person or place to another
send out: to cause or order to be taken, directed, or transmitted to another place

Other hyponyms of transmit include bring, convey, fetch, get, project, propagate, translate, release, turn, send.

transmit (verb)	send out (verb)
broadcast over the airwaves, as in radio or television	to cause or order to be taken, directed, or transmitted to another place
send from one person or place to another
transmit or serve as the medium for transmission
transfer to another