override vs dominate

override is a noun but dominate is not a noun.

Word	Noun	Adjective	Verb	Adverb
override	Yes	No	Yes	No
dominate	No	No	Yes	No

As verbs, dominate is a hypernym of override; that is, dominate is a word with a broader meaning than override:

Other hypernyms of override include predominate, prevail, reign, rule.

override (noun)	dominate (noun)
the act of nullifying; making null and void; counteracting or overriding the effect or force of something
a manually operated device to correct the operation of an automatic device

override (verb)	dominate (verb)
rule against	have dominance or the power to defeat over
ride (a horse) too hard	be larger in number, quantity, power, status or importance
counteract the normal operation of (an automatic gear shift in a vehicle)	be in control
prevail over	look down on
	be greater in significance than