transformer

/tʁɑ̃sfɔʁme/
1.
verbInf1st

to change (the form, appearance, or function of something)

to convert

On a décidé de transformer le garage en chambre d'amis.

We decided to convert the garage into a guest room.

Synonyms:changer, convertir, modifier, métamorphoser
2.
verbInf1st

to become

to turn into

to change into

La chenille va se transformer en papillon.

The caterpillar is going to turn into a butterfly.

Synonyms:devenir, se métamorphoser, changer (en)