IPA: /ˈtʃeɪndʒfəl/
KK: /ˈtʃeɪndʒfəl/
Having the ability or tendency to change; often variable or unstable.
The weather in spring can be quite changeful, shifting from sunny to rainy in a matter of minutes.
Comparative: more changeful
Superlative: most changeful
Changeful → It is formed from "change" (from Old French *changier*, meaning to exchange or alter) and "-ful" (meaning full of). The word "changeful" means full of change or characterized by change.
Think of being 'full of change' — 'change' refers to alteration, and '-ful' means full of something.