English Reference
adjective

genealogical

adj.
US /ˌdʒiniɑˈɫɔdʒɪkəɫ/ UK /dʒˌiːnɪˈælˈɒdʒɪkəl/ ge·nealog·i·cal

  1. 01 C1 Advanced Academic

    relating to the study of family history and the line of ancestors that a person comes from.

    relating to the study or investigation of ancestry and family histories.

    Simple

    She spent years doing genealogical research to find out where her great-grandparents lived.

    In context

    The archive contains extensive genealogical records, including birth certificates and ship manifests dating back to the mid-nineteenth century.

    Usage

    Usually precedes the noun it modifies, such as 'research', 'records', or 'tree'.

    ancestrallineal
  2. 02 C2 Proficiency TechnicalAcademic Science

    describing how languages or species are related because they come from the same original group.

    relating to the shared membership in a linguistic family or the genetic relationships among individuals within a species.

    Simple

    Scientists looked at the genealogical links between different types of birds in the region.

    In context

    Historical linguists use the comparative method to establish genealogical relationships between languages that share a common ancestor.

    Usage

    Used in biology and linguistics to denote descent from a common source rather than shared characteristics.

    geneticphyletic

The team made the discovery using a new method that examines hundreds of present-day human genomes and reconstructs ancient genealogical connections among their DNA sequences.

ScienceDaily· 1 Aug 2026

Detailed genealogical records suggest Mary Randolph was a sixth-generation descendent of Indigenous American Pocahontas.

Smithsonian Magazine· 12 Jun 2026

From French généalogique + -al, equivalent to genealogy + -ical.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level C1 · Advanced
Frequency Occasional
Updated