Definition

The process by which living organisms take in oxygen and release carbon dioxide, often involving breathing.

Example

Respiration is essential for all living beings to produce energy.

Conversation

Have you ever thought about how our respiration works?

Yeah, it's pretty fascinating how we breathe without even thinking about it.

Exactly! It's amazing to think about the process of respiration happening all the time.

For sure, and it's crucial for keeping us alive!

Synonyms & Antonyms

Root Explanation

Respiration is formed from "re-" (meaning again) and "spirare" (meaning to breathe). The word describes the process of breathing again or the act of inhaling and exhaling air.

Memory Tip

Think of 'breathing again' — 're-' means again, and 'spirare' means to breathe.

Visually Confused Words