contagious vs transmittable

contagious and transmittable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
contagious	No	Yes	No	No
transmittable	No	Yes	No	No

As adjectives, contagious and transmittable are synonyms defined as:

contagious and transmittable: (of disease) capable of being transmitted by infection

Other synonyms of contagious include catching, communicable, contractable, transmissible.

contagious (adjective)	transmittable (adjective)
(of disease) capable of being transmitted by infection	(of disease) capable of being transmitted by infection
easily diffused or spread as from one person to another