WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

	Enter your search terms Submit search form
	Web www.wordnet-online.com

Definitions from the Web

o2

1. Noun - Oxygen

Oxygen (O₂) is a chemical element that is a colorless, odorless, and tasteless gas. It is essential for the survival of all living organisms.

Sample Sentence: Without a constant supply of o2, humans cannot survive for more than a few minutes.

2. Proper Noun - O2 (Telecommunications Brand)

O2 is a brand name used by several telecommunications companies around the world. It offers mobile network services and products.

Sample Sentence: I switched to O2 for a better mobile network connection.

3. Adjective - Oxygenated

O2 is used as an adjective to describe a substance that has been infused or combined with oxygen.

Sample Sentence: The o2-rich blood is pumped from the heart to all parts of the body.

Related Products:

• Oxygen Canisters
• Oxygen Masks
• Oxygen Concentrators
• Oxygen Sensors