insufficient

adjective

in·​suf·​fi·​cient ˌin(t)-sə-ˈfi-shənt How to pronounce insufficient (audio)
: not sufficient : inadequate
insufficient funds
especially : lacking adequate power, capacity, or competence
insufficient bandwidth
insufficiently adverb

Examples of insufficient in a Sentence

The case was thrown out because of insufficient evidence. there's been an insufficient number of volunteers for the job, so I'll have to select someone
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And, according to Trump and Vice President JD Vance, the entitled Zelenskyy showed insufficient gratitude for the billions of dollars in U.S. aid that Ukraine has received following the Russian invasion. Peter Lucas, Boston Herald, 6 Mar. 2025 With only 28 physicians per 10,000 people as of 2019, the current provider-to-patient ratio is insufficient, and The World Health Organization (WHO) estimates that 2.5 providers per 1,000 people are needed for adequate primary care. Waqaas Al-Siddiq, Forbes, 6 Mar. 2025 However, the company's response was deemed insufficient, leading to the final determination in December 2024. Russel Honoré, Newsweek, 5 Mar. 2025 But these adjustments are clearly insufficient, and fail to accurately reward high-value physician interventions. Ezekiel J. Emanuel, The Atlantic, 4 Mar. 2025 See All Example Sentences for insufficient

Word History

Etymology

Middle English, from Anglo-French, from Late Latin insufficient-, insufficiens, from Latin in- + sufficient-, sufficiens sufficient

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of insufficient was in the 14th century

Browse Nearby Words

Cite this Entry

“Insufficient.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insufficient. Accessed 12 Mar. 2025.

Kids Definition

insufficient

adjective
in·​suf·​fi·​cient ˌin(t)-sə-ˈfish-ənt How to pronounce insufficient (audio)
: not sufficient : inadequate
insufficiently adverb

More from Merriam-Webster on insufficient

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