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Incompatible vs Improper - What's the difference?

incompatible | improper |

As adjectives the difference between incompatible and improper

is that incompatible is of two things: that cannot coexist; not congruous because of differences; irreconcilable; disagreeing while improper is unsuitable to needs or circumstances; inappropriate; inapt.

As a noun incompatible

is (medicine|chemistry|chiefly|in the plural) an incompatible substance; one of a group of things that cannot be placed or used together because of a change of chemical composition or opposing medicinal qualities.

As a verb improper is

(obsolete|transitive) to appropriate; to limit.

incompatible

English

Adjective

(en adjective)
  • Of two things: that cannot coexist; not congruous because of differences; irreconcilable; disagreeing.
  • (chemistry) Incapable of being together without mutual reaction or decomposition, as certain medicines.

    • Antonyms

    * compatible

    Derived terms

    * incompatibly * incompatibility

    See also

    * incombinable * uncombinable * ununifiable * antagonistic * antipodal * contrastive

    Noun

    (en noun)
  • (medicine, chemistry, chiefly, in the plural) An incompatible substance; one of a group of things that cannot be placed or used together because of a change of chemical composition or opposing medicinal qualities.
    • the incompatibles of iron
    ----

    improper

    English

    Alternative forms

    * impropre (obsolete)

    Adjective

    (en adjective)
  • unsuitable to needs or circumstances; inappropriate; inapt
  • Not in keeping with conventional mores or good manners; indecent or immodest
  • Not according to facts; inaccurate or erroneous
  • Not consistent with established facts; incorrect
  • Not properly named; See, for example, improper fraction
  • (obsolete) Not specific or appropriate to individuals; general; common.
  • * J. Fletcher
    • Not to be adorned with any art but such improper ones as nature is said to bestow, as singing and poetry.

    Derived terms

    * improper divisor * improper face * improper fit * improper fraction * improper integral * improper motion * improper node * improper orthogonal transformation * improper rotation * improper use * improper workmanship

    Verb

    (en verb)
  • (obsolete) To appropriate; to limit.
  • * Jewel
    • He would in like manner improper and inclose the sunbeams to comfort the rich and not the poor.
  • (obsolete) To behave improperly
    • (Webster 1913)