Dictionary.com
Thesaurus.com
Synonyms

unprepared

British  
/ ˌʌnprɪˈpɛəd /

adjective

  1. having made inadequate preparations

  2. not made ready or prepared

  3. done without preparation; extemporaneous

"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

Other Word Forms

  • unpreparedly adverb
  • unpreparedness noun

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.

“Don’t be shocked or mentally unprepared. That way, if all goes well, you’ll be pleasantly surprised.”

From Salon

AI isn’t going anywhere: It’s already an essential tool for the modern economy, and excommunicating it from the classroom would leave graduates unprepared for the future.

From The Wall Street Journal

“These are the kinds of scenarios we are really unprepared for.”

From The Wall Street Journal

But it feels as though she was unprepared for the reaction.

From BBC

Because areas like these have no long-term record of seismic activity, local communities are often unprepared.

From Science Daily