protist

noun

pro·​tist ˈprō-(ˌ)tist 

: any of a diverse taxonomic group and especially a kingdom (Protista synonym Protoctista) of eukaryotic organisms that are unicellular and sometimes colonial or less often multicellular and that typically include the protozoans, most algae, and often some fungi (such as slime molds)

protistan

prō-ˈti-stən 

adjective or noun

Examples of protist in a Sentence

Recent Examples on the Web

Also Read Beyoncé Shares Loving Message to Blue Ivy Ahead of Acting Debut Plant something simple in the dirt, like acoustic guitar and voice, and see what clambers out and what swarm of biota clings to it, each protist adding its own puny but inexhaustible voice. —Ron Hart, SPIN, 9 Dec. 2024

One of these—the little protist in the example above, an oomycete formally known as Phytophthora palmivora—has a US $1 billion appetite for economic staples like cocoa, palm, and rubber. —IEEE Spectrum, 17 Oct. 2024

All eukaryotic cells — animal, plant, fungus or protist — have a nucleus that encloses and protects DNA. —Quanta Magazine, 28 Oct. 2024

Mavericks are an ancient and fragmented class of jumping genes prevalent in the genomes of protists, fungi and animals, including humans. —Saugat Bolakhe, Quanta Magazine, 3 Aug. 2023

Word History

Etymology

New Latin Protista, from Greek, neuter plural of prōtistos very first, primal, from superlative of prōtos first — more at proto-

First Known Use

1873, in the meaning defined above

Kids Definition

protist

noun

pro·​tist ˈprōt-əst 

: any of a kingdom of organisms that resemble plants or animals or both, are one-celled and sometimes colonial or less often many-celled, and that typically include the protozoans, most algae, and often some fungi (as slime molds)

protistan

prō-ˈtis-tən 

adjective or noun

Medical Definition

protist

noun

pro·​tist ˈprōt-əst, ˈprō-ˌtist 

: any of a diverse taxonomic group and especially a kingdom (Protista synonym Protoctista) of eukaryotic organisms that are unicellular and sometimes colonial or less often multicellular and that typically include the protozoans, most algae, and often some fungi (as slime molds)

protistan

prō-ˈtis-tən 

adjective or noun