Word: Oxygen
Part of Speech: Noun
Basic Definition: Oxygen is a gas that is colorless, odorless, and tasteless. It is essential for life because it helps living things breathe. In the air we breathe, oxygen makes up about 21% of the total volume.
Usage Instructions:
When to use: You can use the word "oxygen" when talking about breathing, the air, or processes like burning (combustion).
Example in a sentence: "Plants produce oxygen during photosynthesis, which helps us breathe."
Advanced Usage:
In scientific contexts, "oxygen" can refer to different forms of the element, such as "ozone," which is a form of oxygen with three atoms instead of two.
Oxygen is also discussed in chemistry when talking about reactions, like combustion or respiration.
Word Variants:
Oxygenate (verb): To add oxygen to something, often used in medical or environmental contexts.
Oxygenation (noun): The process of adding oxygen.
Different Meanings:
Synonyms:
Idioms and Phrasal Verbs:
There aren’t specific idioms or phrasal verbs that directly include "oxygen," but you might hear phrases like: - "Breath of fresh air" - This can imply something refreshing or new, similar to how oxygen is refreshing to our bodies.
Summary:
Oxygen is a vital gas that supports life by allowing us to breathe. It plays a crucial role in many biological and chemical processes.