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Wordabulary

algae

Pronunciation
Noun A2 Elementary

Quick answer

Simple, mostly water-dwelling organisms that resemble plants but usually lack true roots, stems, or leaves.

"A thick layer of green algae covered the pond's surface by midsummer."

Usage notes

"Algae" is technically the plural form (the singular is "alga"), though many speakers use it with a singular verb anyway.

Test yourself

Which word fits the gap? "A thick layer of green _____ covered the pond's surface by midsummer."

Answer: algae

In your own words, what does "algae" mean?

Simple, mostly water-dwelling organisms that resemble plants but usually lack true roots, stems, or leaves.

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