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undirected

American  
[uhn-di-rek-tid, -dahy-] / ˌʌn dɪˈrɛk tɪd, -daɪ- /

adjective

  1. not directed; not guided.

    He wasted his time on undirected activity.

  2. bearing no address, as a letter.


undirected British  
/ ˌʌndɪˈrɛktɪd, -daɪ- /

adjective

  1. lacking a clear purpose or objective

  2. (of a letter, parcel, etc) having no address

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of undirected

First recorded in 1590–1600; un- 1 + directed

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.

Charles Darwin, with his ideas of undirected variation and natural selection, described what was really happening.

From The Wall Street Journal • Mar. 20, 2026

Furthermore, binary undirected graphs constructed to represent the connectivity between EEG channels showed that the neural network was more densely connected in strangers than in acquaintances.

From Science Daily • Apr. 23, 2024

That said, it’s a mess of a book, fuzzy, disorganized, and maddeningly undirected.

From The New Yorker • Mar. 7, 2016

But it had the desired effect, heightening anticipation and, if not clearing the mind, at least reducing it to a state of undirected boredom.

From Washington Post • Dec. 8, 2015

And this I would fight for: the freedom of the mind to take any direction it wishes, undirected.

From "East of Eden" by John Steinbeck