sterile

adjective

ster·​ile ˈster-əl How to pronounce sterile (audio)
chiefly British
-ˌī(-ə)l How to pronounce sterile (audio)
1
a
: failing to bear or incapable of producing fruit or spores
b
: failing to produce or incapable of producing offspring
a sterile hybrid
c
: incapable of germinating
sterile spores
d
of a flower : neither perfect nor pistillate
2
a
: unproductive of vegetation
a sterile arid region
b
: free from living organisms and especially pathogenic microorganisms
a sterile syringe
c
: lacking in stimulating emotional or intellectual quality : lifeless
a sterile work of art
sterilely
ˈster-ə(l)-lē How to pronounce sterile (audio)
 chiefly British  -ˌī(-ə)(l)-lē
adverb
sterility noun

Examples of sterile in a Sentence

a sterile dressing for a wound sterile couples sometimes choose to adopt needy children
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.
Throwing that history away in favor of a sterile Eastern and Western League concept would be short-sighted, self-defeating and unnecessary. Mac Cerullo, Boston Herald, 7 Sep. 2025 Tomasz Naumiuk’s soup-thick cinematography is textured enough to see the sterile air of the film’s brutalist interiors, and to get lost in the hopeless void of the Warsaw streets at night. David Ehrlich, IndieWire, 6 Sep. 2025 Dealing with the horrors of the situation in Gaza within the sterile environment of a call center, its workers are feeling increasingly hopeless, caught in the political crossfire of an escalating situation. Damon Wise, Deadline, 3 Sep. 2025 For the first time, a technological tool seemed to truly understand us—not as a sterile database, but as a conversational partner. Avital Pardo, Forbes.com, 3 Sep. 2025 See All Example Sentences for sterile

Word History

Etymology

Middle English steryle, from Latin sterilis; akin to Goth stairo barren animal, Sanskrit starī sterile cow

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of sterile was in the 15th century

Browse Nearby Words

Cite this Entry

“Sterile.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sterile. Accessed 10 Sep. 2025.

Kids Definition

sterile

adjective
ster·​ile ˈster-əl How to pronounce sterile (audio)
1
: not able to produce fruit, crops, or offspring : not fertile
sterile soil
2
: free from microscopic living things and especially germs (as bacteria and viruses)
a sterile dressing for a wound
sterility noun

Medical Definition

sterile

adjective
ster·​ile
ˈster-əl, chiefly British -ˌīl
1
: failing to produce or incapable of producing offspring
a sterile hybrid
compare infertile
2
: free from living organisms and especially microorganisms
a sterile syringe
a sterile cyst
sterilely adverb
sterility noun
plural sterilities

More from Merriam-Webster on sterile

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