orthogenesis

Orthogenesis is illustrated with a chart showing a straight evolutionary line.

Definition

Noun:
- Biological theory: "Orthogenesis" refers to a hypothesis in evolutionary biology that holds that organisms evolve in a predetermined, linear direction, regardless of natural selection or environmental influences. It suggests that evolution follows a fixed path toward an intrinsic goal or perfection.
- Philosophical concept: More broadly, "orthogenesis" can denote any process of development that is thought to be inherently directional or progressive, often implying an inevitable trend toward complexity or improvement.

Usage Examples

Advanced Usage

"The orthogenesis of human culture": A metaphorical use, suggesting that cultural development unfolds in a predictable, linear way.
- Some historians argue for an orthogenesis of technology, where inventions inevitably become more complex. (A claim that technological progress is predetermined.)

Variants and Related Words

Orthogenetic (adj): relating to or characterized by orthogenesis.
- The orthogenetic view of evolution assumes a predetermined course. (Describing the perspective.)
Orthogenetically (adv): in a manner consistent with orthogenesis.
- The species developed orthogenetically, following a fixed pattern. (In a predetermined evolutionary way.)

Synonyms

Directional evolution: evolution that proceeds in a specific direction.
Progressive evolution: the idea that evolution moves toward greater complexity or perfection.
Aristogenesis: a similar concept of evolution guided by an internal principle.

Related Idioms

"March of progress": a phrase used to describe a belief in inevitable, linear improvement, often associated with orthogenesis.
- The idea of a "march of progress" in human history mirrors orthogenesis in biology. (A cultural analogy to a predetermined direction.)

Phrasal Verbs

None directly associated with "orthogenesis." As a noun, it does not form phrasal verbs.