online vocabulary.com

Homology - Meaning, Definition & English Examples

Homology refers to the similarity in structure, origin, or position between different organisms or parts, often due to shared ancestry. It is a key concept in biology and genetics.

homology

/həˈmɑːlədʒi/ /hɒˈmɒlədʒi/

Definition:

Similarity in structure due to shared ancestry, often in biology or mathematics.

Synonyms:

similarity, correspondence, analogy, equivalence

Part of Speech:

noun

Antonyms:

dissimilarity, divergence, contrast

Common Collocations:

structural homology, sequence homology, functional homology, molecular homology

Derivatives:

homologous, homologize

Usage Tips:

Use "homology" to describe structural similarities from common ancestry, especially in biology or mathematics.

Common Phrases:

deep homology, serial homology, principle of homology

Etymology:

From Greek "homologia," meaning agreement or correspondence; "homos" (same) + "logos" (relation).

Examples:

  • 1. The study of limb bones reveals homology among vertebrates.
  • 2. Homology in DNA sequences suggests a shared evolutionary origin.
  • 3. Mathematicians explore homology to classify topological spaces.
  • 4. The wings of bats and birds show structural homology.

MORE VOCABULARY LISTS