# gens

/ˈdʒɛnz/ (US) · /dʒˈɛnz/ (UK)

Source: https://englishreference.com/word/gens
Updated: 2026-08-27

## Senses

### 1. ancient Roman family group

noun · CEFR C2 · Formal · Technical

a group of families in ancient Rome who shared the same name and believed they had a common ancestor.

For teachers: a legally defined unit of Roman society consisting of families related through a common ancestor and sharing the same nomen gentilicium.

- The Julius family was a famous gens that produced many Roman leaders.
- Membership in a prestigious gens provided significant political and social advantages during the Roman Republic.

Usage: Usually capitalized when referring to a specific Roman clan name.

Teaching tip: This is a highly specialized term; students will mostly encounter it in history books or academic texts about Rome.

### 2. anthropological clan

noun · CEFR C2 · Technical · Academic

a group of people who are related through their fathers and share the same ancestor.

For teachers: a tribal subgroup whose members are characterized by having the same descent, typically along the male line.

- The anthropologist studied how the gens structure influenced the tribe's marriage laws.
- In many traditional societies, the gens serves as the primary unit for property inheritance and ritual obligations.

Usage: Often used interchangeably with 'clan' in older anthropological literature.

Teaching tip: Modern anthropologists often prefer 'lineage' or 'clan', but 'gens' appears frequently in 19th-century social science.

### 3. biological lineage

noun · CEFR C2 · Technical

a specific group of birds or insects that only lay their eggs in the nests of one particular species.

For teachers: a host-specific lineage of a brood parasite species, such as the common cuckoo.

- Each gens of cuckoo specializes in mimicking the eggs of a different host bird.
- The evolution of distinct gentes within the species allows the parasite to exploit multiple host populations simultaneously.

Usage: The plural form is 'gentes'.

Teaching tip: This is a very niche term used in evolutionary biology and ornithology.

## Examples

- The gens was known for its long history of warriors.
- In ancient Roman society, the gens was a fundamental unit of social organization, often consisting of several interrelated families.
- The anthropologist argued that the gens served as the primary social unit before the development of the modern nuclear family structure.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.