IPA: /ˈrɪðmɪkəl/
KK: /ˈrɪðmɪkəl/
Having a regular, repeated pattern of sounds or movements.
The dancers moved in a rhythmical way, following the beat of the music.
Comparative: more rhythmical
Superlative: most rhythmical
Rhythmical → It is formed from "rhythm" (from Greek "rhythmos", meaning measured flow or movement) and "-ical" (meaning pertaining to). The word "rhythmical" refers to something that pertains to or has a measured flow or movement.
Think of the Greek word for measured flow ('rhythmos') to remember that 'rhythmical' describes something that has a flowing, measured quality.