Englishfor English speakers
nitrite
—
noun
the radical -NO2 or any compound containing it (such as a salt or ester of nitrous acid)
free
Adjective
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If something is free, it does not cost money to buy.
This loaf of bread is free. It costs $0.
The government provides free healthcare for people who cannot afford it.
—
If something is free, it is able to go (move) anywhere easily.
A wild bird is free to go where it likes.
—
If something is free, it is not blocked.
The drain was free of anything blocking it.
—
If something or someone is free, it is not in use.
This chair does not have anyone sitting in it. It is free.
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When something is free, it has no conditions or limitations to using or being in it.
This is a free country. You can have your own freedom of speech here.
free
Verb
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If you free something or someone, you release it.
She frees the birds because they do not belong in a cage.
We officially free you from jail. You may go.
fluid
Noun
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A fluid is something that can flow smoothly and with ease.
Water, air, and steam are all fluids.
fluid
Adjective
—
smoothly and with ease
It was a fluid, graceful dance.
Jasha was more fluid in her movements than Jabah.
Caska was the most fluid of all the dancers.