Dictionary

1cardio

adjective car·dio \ˈkär-dē-(ˌ)ō\

Definition of CARDIO

First Known Use of CARDIO

1984

2cardio

noun

: any type of exercise that causes the heart to beat faster and harder for a period of time

Full Definition of CARDIO

:  cardiovascular exercise

First Known Use of CARDIO

1991

Browse

2 ENTRIES FOUND:
Next Word in the Dictionary: cardioblastPrevious Word in the Dictionary: carding woolAll Words Near: cardio
July 04, 2015
stringent Hear it
rigorous, strict, or severe
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears