Meanings

chemical change

kana-kanji conversion (on a computer, etc.)

change

case declension

random variable

kanji conversion

environmental change

cirrhosis (of the liver)

to change one's mind

sudden turn

type conversion

selecting the wrong kanji (when typing)

inflection of words (e.g. declension of nouns and conjugation of verbs)

cirrhosis

step-down transformer

coordinate transformation

second change

to remake

accident

spoiled rice