lineal

In bloodline order

Lineal means in a direct line of descent or ancestry.

A lineal descendant traces parentage straight back through generations—child to parent to grandparent—as opposed to collateral relatives like cousins or aunts.

She is the lineal heir to the throne.

The word also describes anything arranged in or relating to lines, though linear is more common for that sense.

descent

patrilineal

Traced through fathers

birthright · succession · bloodline · hereditary · firstborn · entail · cognatic · uterine · consanguinity · filiation

direct

straight

Not curved or crooked

successive · consecutive · uninterrupted · progression · chain · series · order · vertical

ancestry

bloodline

Ancestry through generations

progenitors · descendants · progeny · dynasty · clan · kinfolk · patriarch · matriarch · forefather · foremother

kinship

consanguine

Related by blood

familial · blood relation · cognate · collateral · genetic · biological · hereditary · ethnicity · indigenous · totemic

Categories
Opposites
descent/inheritance

linealcollateral

Security for debt

lateral · adoptive · step · oblique · cognatic

spatial arrangement

linealnonlinear

Not in sequence

curvilinear · curved · planar · two-dimensional · three-dimensional

succession/transmission

linealcollateral

Security for debt

indirect · lateral · elective · appointed · non-hereditary

Phrases
Family

line, linen, lineage, linear, nonlinear, curvilinear, rectilinear, collinear, linearly

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