Dictionary
lineal
adjective lin·e·al \ˈli-nē-əl\
: having a direct family relationship : related by a direct series of parents and children
Full Definition of LINEAL
1
: linear
2
: composed of or arranged in lines
3
a : consisting of or being in a direct male or female line of ancestry — compare collateral 2 b : relating to or derived from ancestors : hereditary c : descended in a direct line
4
a : belonging to one lineage <lineal relatives> b : of, relating to, or dealing with a lineage
— lin·e·al·i·ty \ˌli-nē-ˈa-lə-tē\ noun
— lin·e·al·ly \ˈli-nē-ə-lē\ adverb
See lineal defined for English-language learners
See lineal defined for kids
ADVERTISEMENT
First Known Use of LINEAL
14th century
Other Genetics Terms
Learn More About LINEAL
Browse
Next Word in the Dictionary: lineal measurePrevious Word in the Dictionary: line aheadAll Words Near: lineal
ADVERTISEMENT
Seen & Heard
What made you want to look up lineal? Please tell us where you read or heard it (including the quote, if possible).