genealogy

noun

ge·​ne·​al·​o·​gy ˌjē-nē-ˈä-lə-jē 

also

-ˈa-lə- 

 also  ˌje-nē-

plural genealogies

1

: an account of the descent of a person, family, or group from an ancestor or from older forms

2

: regular descent of a person, family, or group of organisms from a progenitor (see progenitor sense 1) or older form : pedigree

3

: the study of family ancestral lines

4

: an account of the origin and historical development of something

genealogical

ˌjē-nē-ə-ˈlä-ji-kəl 

ˌje-nē-

adjective

genealogically

ˌjē-nē-ə-ˈlä-ji-k(ə-)lē 

ˌje-nē-

adverb

Synonyms

• ancestry
• birth
• blood
• bloodline
• breeding
• descent
• extraction
• family tree
• line
• lineage
• origin
• parentage
• pedigree
• stock
• strain

Examples of genealogy in a Sentence

They've been researching their genealogies.

has a distinguished genealogy that traces back to William the Conqueror

Recent Examples on the Web

But for the public, Binder said, there’s a much more practical way to help solve cold cases like Yager’s: donate your genetic information by taking a DNA test offered by a commercial genealogy database. —Jireh Deng, Los Angeles Times, 20 Apr. 2024

Today, Polly runs a website called Net-mom, which is a registered trademark, and spends her free time doing genealogy and gardening. —Diba Mohtasham, NPR, 8 Mar. 2024

Word History

Etymology

Middle English genealogie, from Anglo-French, from Late Latin genealogia, from Greek, from genea race, family + -logia -logy; akin to Greek genos race

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

genealogy

noun

ge·​ne·​al·​o·​gy ˌjē-nē-ˈäl-ə-jē  ˌjen-ē- 

-ˈal-

plural genealogies

1

: the line of ancestors of a person or family or a history of such a line of ancestors

2

: the study of family lines of ancestors

genealogical

ˌjē-nē-ə-ˈläj-i-kəl 

ˌjen-ē-

adjective

genealogically

-k(ə-)lē 

adverb

genealogist

-ˈäl-ə-jəst

-ˈal-

noun