Meaning & use

infertile

adjective·Academic

Last updated

UK/ɪnˈfɜː.taɪl/
US/ɪnˈfɝː.t̬əl/

Meaning

  1. adjectivenot comparable

    Not able to produce children, offspring, crops, fruit, or new growth.

    Grammar: Can describe people, animals, soil, or plants; it is not usually graded with more or most.

    Patterns

    • infertile soil
    • an infertile couple
    • infertile seeds

    The old field was too infertile to grow tomatoes without compost.

    An infertile couple may explore adoption or medical treatment.

    The tree looked healthy but produced infertile seeds.

Common combinations

infertile soil
Clover was planted to improve the infertile soil.
infertile couple
The clinic offered counseling for an infertile couple.
infertile period
The breeder tracked the mare's infertile period carefully.
remain infertile
Without water, the seedlings will remain infertile.

Synonyms and how they differ

sterile
Sterile can mean unable to reproduce or completely free of germs; context decides, while infertile is not about cleanliness.
barren
Barren strongly describes land that cannot grow crops or plants; infertile is also used for people and animals.
unproductive
Unproductive means not yielding results and is wider than the biological sense of infertile.

Opposites

Word family

fertile adjective
Able to produce offspring, crops, or ideas readily.
infertility noun
The condition of being unable to reproduce.
fertilize verb
To make soil or an egg capable of producing growth or offspring.
fertility noun
The ability to produce offspring or abundant growth.

Commonly confused: infertile or sterile?

infertile vs sterile

Sterile commonly means free from bacteria in hospitals, while infertile means unable to reproduce; only sterile has both uses depending on context.

Practice

Which word best completes the sentence: After years of drought, the valley's soil became ______ and produced little wheat.

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