cardio
Intermediate (B1)
IPA: /ˈkɑːr.di.oʊ/
KK: /ˈkɑrdiˌoʊ/
adjective
Definition
Relating to the heart and blood vessels, often used in the context of exercises that improve heart health.
Example
She enjoys cardio workouts like running and cycling to stay fit.
Conversation
I started a new workout routine that includes a lot of cardio.
That sounds great! I’ve heard cardio is really good for your heart.
Yeah, I feel more energetic since I started doing it regularly.
You should keep it up; it makes a big difference in overall health!
Synonyms & Antonyms
Synonyms
aerobic
vascular
circulatory
Antonyms
anaerobic
sedentary
inactive
noun
Definition
A type of exercise that raises your heart rate and improves the health of your heart and lungs.
Example
Running is a popular form of cardio that many people enjoy.
Conversation
I've started doing more cardio workouts lately.
That's awesome! How do you feel about them?
Honestly, I feel great — it's a nice change from weightlifting.
Root Explanation
Cardio is derived from the Greek word "kardia" (meaning heart). The prefix "cardio-" is used in medical terminology to refer to the heart or cardiovascular system. Thus, the term "cardio" relates to anything pertaining to the heart.
Memory Tip
Think of the Greek word for heart, 'kardia', to remember that 'cardio' refers to anything related to the heart.
Visually Confused Words
cariyo
caro
cadi