godan verb (-su), transitive verb
make (someone) learn; teach (a skill/habit)
Transitive verb meaning to cause someone to learn or acquire a skill, habit, or knowledge, often through instruction or repeated practice. Usually written 習わす.
母は私にピアノを習わせた。
My mother made me learn the piano.
子供に良い習慣を習わすのは親
It is a parent's duty to teach children good habits.
suffix, godan verb (-su)
be accustomed to ...; be used to ...; always ...
Suffix attached to the -masu stem of a verb. Indicates being accustomed to doing something or that something is done habitually. Usually written 慣わす in this usage.
彼は毎朝ジョギングし慣わしている。
He is accustomed to jogging every morning.
祖母は昔からそう言い慣わしてきた。
My grandmother has always said that since long ago.