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noun

protist

PROH-tist
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Protist (noun) means a protist is a eukaryotic organism, often single-celled, that is not classed as a plant, animal or fungus. Example: “Amoebae and slime molds are commonly cited as protists.”

noun
1
technical A protist is a eukaryotic organism, often single-celled, that is not classed as a plant, animal or fungus.
"Amoebae and slime molds are commonly cited as protists."
"Protists were once grouped together into a single kingdom."
"Under a microscope, many protists move by beating tiny hair-like structures."

Examples of protist in a sentence →

How to use protist

Learner’s notes

In plain EnglishA simple organism, often just one cell, that isn't a plant, animal or fungus.

When to use it

A specialist term from microbiology and taxonomy, rarely used outside science.

Memory tip

Protist is now used loosely as a convenient label rather than as a strict scientific group.

Trace the full origin ↓
Common pairings
single-celled protist kingdom of protists protist species study of protists
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Fill the gap

Can you complete this real example?

Amoebae and slime molds are commonly cited as _____.

Etymology

Protist comes from the scientific name Protista, which in turn goes back to the Ancient Greek word prōtistos.

Origin: New Latin

protistan

Rhymes for protist

See all rhymes for protist →

Frequently asked questions

What is a protist?
It is a eukaryotic organism, usually single-celled, that does not fit into the plant, animal or fungus kingdoms.
Is Protista still used as an official scientific kingdom?
No, it was found to be an artificial grouping of unrelated organisms, and it has largely been dropped as a formal classification.
What are some examples of protists?
Protozoans, slime molds and some types of algae are commonly grouped as protists.
What is the meaning of protist?
"protist" (noun) means a protist is a eukaryotic organism, often single-celled, that is not classed as a plant, animal or fungus.