atavist

Thân thiện

An atavist in the lizard population has a complete tail instead of a regenerated one.

Definition

Noun: An individual or organism that exhibits characteristics, traits, or features that are reminiscent of a more primitive or ancestral type of that organism. This often refers to the reappearance of a trait or characteristic that was present in remote ancestors but not in more recent generations.

Usage

The term is used in biology, anthropology, and sometimes metaphorically in other fields to describe a reversion to an ancestral form or type. - It is a formal and specialized term. - It typically functions as a subject or object in a sentence.

Examples

• The biologist studied the atavist, a bird that displayed feathered claws similar to those of its dinosaur ancestors.
• In the population, the appearance of a tail in the newborn was considered a medical curiosity and the child was described as an atavist.
• Some theorists controversially labeled the aggressive behavior as that of an atavist, suggesting a throwback to primal instincts.

Advanced Usage

• Metaphorical Use: The term can be used metaphorically outside of biological sciences to describe a person or thing that seems to belong to an earlier, often less advanced, time.
  • Example: The politician's isolationist views made him an atavist in an era of global cooperation.
• Conceptual Use: Can be used to discuss the reemergence of outdated ideas, styles, or practices.
  • Example: The architect was criticized as an atavist for designing buildings that ignored all modern sustainable principles.

Variants and Related Words

• Atavistic (adjective): Of, relating to, or characterized by atavism; reverting to or suggesting the characteristics of a remote ancestor.
  • Example: There was an atavistic fear of the dark in the old mansion.
• Atavism (noun): The recurrence in an organism of a trait or characteristic typical of an ancestral form; the phenomenon of which an atavist is an example.
  • Example: The sudden appearance of vestigial limbs in the species was a clear case of atavism.

Synonyms

• Throwback: (informal) A person or thing that reverts to or suggests an earlier type.
• Reversion: (more general) A return to a previous state, practice, or belief.

Notes

• The term is neutral in a biological context but can carry a negative or pejorative connotation when used metaphorically to imply primitiveness or a lack of progress.
• It is derived from the Latin , meaning "ancestor."

Học thuật

Noun

1. an organism that has the characteristics of a more primitive type of that organism

Từ đồng nghĩa

• throwback