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Definitions

incompatible

[in-kuhm-pat-uh-buhl] / ˌɪn kəmˈpæt ə bəl /
ADJECTIVE
antagonistic, contradictory
Synonyms
STRONGEST
conflicting inappropriate incongruous inconsistent irreconcilable unsuitable unsuited
STRONG
uncongenial
WEAK
adverse antipathetic antipodal antithetical clashing contrary counter disagreeing discordant discrepant disparate factious inadmissible incoherent inconformable inconsonant inconstant jarring marching to a different drummer mismatched night and day offbeat opposed opposite poles apart unadapted warring whale of difference
Antonyms
STRONGEST
appropriate consistent fitting harmonious proper suitable
WEAK
compatible consonant loving suited well-matched

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.

"Any war fought without limits is incompatible with the law. It is indefensible, inhumane and devastating for entire populations."

From Barron's • Apr. 6, 2026

"Just as a USB adapter allows devices with different connectors to work together, Floquet magnons could bridge frequencies that would otherwise remain incompatible."

From Science Daily • Mar. 27, 2026

The UFW said in a written statement that the “troubling allegations” against Chavez “are incompatible with our organization’s values.”

From Los Angeles Times • Mar. 19, 2026

“The UFW has learned of deeply troubling allegations that one of the union’s co-founders, Cesar Chavez, behaved in ways that are incompatible with our organization’s values,” the statement said.

From Salon • Mar. 18, 2026

The two populations now evolve independently, à la Darwin—until particular gene variants are selected in the two sites that become biologically incompatible.

From "The Gene" by Siddhartha Mukherjee