What does "aerobics" mean?

A form of exercise, designed to enhance one's cardiovascular fitness, normally performed to music.

How do you pronounce "aerobics"?

Pronounced //əˈɹəʊbɪks//.

Common synonyms include: aerobic exercise, aerobic activity, aerobic workout, cardio, cardio exercise, exercise.

/əˈɹəʊbɪks/ noun

noun ·Rare ·Advanced level

Noun

1
A form of exercise, designed to enhance one's cardiovascular fitness, normally performed to music. uncountable
2
exercise that increases the need for oxygen wordnet

"I'd like to try out the aerobics class for a day."

aerobic + -s.