isomerization vs transition

isomerization and transition both are nouns.

Word	Noun	Adjective	Verb	Adverb
isomerization	Yes	No	No	No
transition	Yes	No	Yes	No

As nouns, transition is a hypernym of isomerization; that is, transition is a word with a broader meaning than isomerization:

Other hypernyms of isomerization include changeover, conversion.

isomerization (noun)	transition (noun)
the conversion of a compound into an isomer of itself	the act of passing from one state or place to the next
	a passage that connects a topic to one that follows
	a musical passage moving from one key to another
	an event that results in a transformation
	a change from one place or state or subject or stage to another

isomerization (verb)	transition (verb)
	make or undergo a transition (from one state or system to another)
	cause to convert or undergo a transition