laterality

Favoring one side

Laterality refers to the preference for or dominance of one side of the body over the other.

Most commonly it describes handedness—whether someone is left-handed or right-handed—but extends to foot preference, eye dominance, and brain hemisphere specialization.

The child's laterality was still developing.

In medicine and psychology, laterality helps assess neurological function and development.

handedness

left-handed

Dominant on sinister side

dextral · sinistral · cross-dominance · manual · chirality · chiral · bimanual · footedness · sidedness

brain

hemisphere

Half of a ball

contralateral · ipsilateral · cognitive · neuropsychology · split-brain · interhemispheric · asymmetry · specialization · processing · localization

symmetry

asymmetry

Absence of balanced form

anisotropy · left-right · midline · contralateral · ipsilateral · equipoise · sided · two-sided · one-sided

spatial

left

Departed or portside

orientation · side · flank · directional · positioning · alignment · medial · proximal · distal

Opposites
sidedness vs. centeredness

lateralitycentrality

Core significance or position

midline · median · middle

asymmetry vs. symmetry

lateralitybilateral symmetry

Equal halves along midline

bilaterality · symmetry · mirror symmetry · even-handedness

differentiation vs. uniformity

lateralityuniformity

State of being identical

homogeneity · undifferentiation · radial symmetry

Family

bilaterality

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