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single-celled

Cultural  
  1. Made up of only one cell. Bacteria are single-celled organisms.


Example Sentences

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When that proved too difficult, he switched to experimenting with single-celled organisms.

From The Wall Street Journal Jul. 24, 2026

The single-celled organisms use the power of the sun to produce energy through photosynthesis, similar to houseplants on your balcony.

From Los Angeles Times Jun. 20, 2026

The researchers say the study highlights how modern blood and immune cells may represent an extension of biological systems first established by single-celled ancestors hundreds of millions of years ago.

From Science Daily May 27, 2026

These images, captured by photographer Barry Webb, provide a close-up view of single-celled slime mould organisms.

From BBC Dec. 29, 2025

And that really means everything, from trees and birds to single-celled organisms and viruses.

From "Meltdown" by Deirdre Langeland

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