undifferentiated

adjective

un·​dif·​fer·​en·​ti·​at·​ed ˌən-ˌdi-fə-ˈren(t)-shē-ˌā-təd 

: not divided or able to be divided into different elements, types, etc. : not differentiated

undifferentiated cells

an undifferentiated mass

Examples of undifferentiated in a Sentence

Recent Examples on the Web

Not surprisingly, most of these ideas were either too vague or too undifferentiated to be interesting. —Dev Patnaik, Forbes.com, 15 Sep. 2025

Owning the solar supply chain is a strategic triumph for the state, but companies producing solar modules mostly sell undifferentiated products, fighting for minuscule profits while cutting prices to the bone. —Dan Wang, Foreign Affairs, 19 Aug. 2025

That distinctive identity helped viewers keep track of various shows, instead of facing a morass of undifferentiated content. —Nina Metz, Chicago Tribune, 19 Aug. 2025

Efforts to rewind the aging clock often focus on stem cells, the undifferentiated cells that transform to make up our hearts, eyes, and bones. —Tad Friend, New Yorker, 4 Aug. 2025

Word History

First Known Use

1862, in the meaning defined above

Rhymes for undifferentiated

• polyunsaturated
• abated
• ablated
• awaited
• belated
• berated
• castrated
• chelated
• citrated
• collated
• conflated
• created

Medical Definition

undifferentiated

adjective

un·​dif·​fer·​en·​ti·​at·​ed -ˌdif-ə-ˈren-chē-ˌāt-əd 

: not differentiated

an undifferentiated sarcoma