maladapted

Not well suited

Maladapted describes something poorly suited to its environment or circumstances.

In biology, a maladapted species lacks traits needed to survive in its habitat.

The word extends to psychology and social contexts: His maladapted coping mechanisms made stress worse.

The opposite of well-adapted, it suggests a mismatch between organism and situation, behavior and need.

psychological

maladjusted

Poorly adapted socially

defense mechanism · hypervigilance · avoidance · dissociation · attachment · learned helplessness · conditioning · regression · neurosis · emotional dysregulation

environmental

ill-suited

Not appropriate for

out of place · climate · habitat · niche · invasive species · displacement · acclimatization · transplant · relocation · fish out of water

evolutionary

unfit

Not suited for purpose

natural selection · reproductive success · speciation · mutation · genetic drift · phenotype · genotype · selection pressure · extinction · survival

Opposites
fitness/suitability to environment

maladaptedwell-adapted

Adjusted to conditions

adapted · suited · fit · well-fitted · fitted

adjustment/accommodation

maladaptedadjusted

Changed to improve fit

well-adjusted · acclimated · acclimatized · assimilated · integrated

Phrases
Family

maladaptive, maladaptation, maladaptations

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Negative · Rated G