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single-celled

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


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

From BBC • Dec. 29, 2025

That same sample was further tested using a bio-molecular method called 'ELISA', a technique in which antibodies bind to proteins produced by single-celled organisms.

From Science Daily • Dec. 21, 2025

The research draws inspiration from single-celled slime molds that self-organize when starving.

From The Wall Street Journal • Nov. 1, 2025

The last common ancestor of plants and animals was a little single-celled organism that lived around 1.5 billion of years ago.

From Salon • Mar. 5, 2025

In principle, the single-celled embryo does possess all the genetic information to specify a full organism.

From "The Gene" by Siddhartha Mukherjee