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Synonyms

insufficient

American  
[in-suh-fish-uhnt] / ˌɪn səˈfɪʃ ənt /

adjective

  1. not sufficient; lacking in what is necessary or required.

    an insufficient answer.

    Synonyms:
    deficient, scanty, inadequate
  2. deficient in force, quality, or amount; inadequate.

    insufficient protection.


insufficient British  
/ ˌɪnsəˈfɪʃənt /

adjective

  1. not sufficient; inadequate or deficient

"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

  • insufficiently adverb

Etymology

Origin of insufficient

First recorded in 1350–1400; Middle English, from Late Latin insufficient-, stem of insufficiēns; equivalent to in- 3 + sufficient

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.

When flooding happens or the crop fails, insufficient funds exist to pay claims.

From The Wall Street Journal

Discovery says that fee provides insufficient compensation for the costs it would incur by abandoning its agreement with Netflix.

From The Wall Street Journal

Discovery had earlier rejected Paramount’s offer in favor of Netflix’s $82.7 billion bid, saying the use of a revocable Ellison family trust as a financing guarantee was insufficient.

From MarketWatch

But these policies are insufficient because they ignore a simple fact: Americans want to work.

From MarketWatch

Discovery had earlier rejected Paramount’s offer in favor of Netflix’s $82.7 billion bid, saying the use of a revocable Ellison family trust as a financing guarantee was insufficient.

From MarketWatch