What does "homologous" mean?
Showing a degree of correspondence or similarity.; In corresponding proportion.
Homologous
/həˈmɒləɡəs/ adj
adj ·Rare ·Advanced level
Meaning at a glance
- Primary sense: Showing a degree of correspondence or similarity.; In corresponding proportion.
- Grammar: homologous is listed as adj.
- Nearest alternatives: analogous, answering, approximate, approximating.
- Useful contrasts: heterologous, analogous, autologous.
- Usage evidence: Nostrils and blowholes are homologous.
How to use "homologous"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "homologous" carries the exact meaning, tone, and strength you need.
- Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.
Meaning check
- Does the word fit the sentence's grammar?
- Does it match the intended tone rather than only the dictionary definition?
- Would a simpler synonym be clearer for the reader?
- Is there enough surrounding context to prevent ambiguity?
Source and review context
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "homologous" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Before you rely on this definition
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "homologous" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "homologous" with a nearby alternative so the final choice matches both meaning and reader expectation.
Compare nearby meanings
- Use synonyms when you need a softer, stronger, simpler, or more specific word.
- Use antonyms to check the boundary of the meaning and avoid accidental contrast.
- Use the example sentence to confirm the word behaves naturally in context.
- Keep the original wording when a replacement adds complexity without improving precision.
Definition decision workflow
1. Identify the role
Check whether "homologous" is acting as adj in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
Compare it with "analogous" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
3. Confirm with context
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Final meaning check
Before publishing a sentence with "homologous", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
Definitions
Adjective
- 1 Showing a degree of correspondence or similarity.; In corresponding proportion.
"Of equiangle triangles, the ſides that are about equall angles are proportionall, and the ſides that ſubtend the equall angles are homologous."
- 2 Showing a degree of correspondence or similarity.; Corresponding to a similar structure in another life form with a common evolutionary origin.
"Flippers and hands are homologous structures."
- 3 Showing a degree of correspondence or similarity.; Belonging to a series of aliphatic organic compounds that differ only by the addition of a CH₂ group.
- 4 Showing a degree of correspondence or similarity.; Having the same morphology as another chromosome or locus; relating to a homologue.
- 5 Showing a degree of correspondence or similarity.; Playing the same role as seen in another culture, whether by historical connection, psychological archetype, convergent cultural evolution, or otherwise (as may be hypothesized but not known with certainty by current science), as for example with the cryptozoologic concepts of yeti and sasquatch, the use of polite and familiar pronouns, or other similarities.
Adjective
- 1 corresponding or similar in position or structure or function or characteristics; especially derived from an organism of the same species wordnet
- 2 having the same evolutionary origin but not necessarily the same function wordnet
Antonyms
Example
"Nostrils and blowholes are homologous."
Common questions
What is a synonym for "homologous"?
Common synonyms include: analogous, answering, approximate, approximating, approximative, close.
How do you use "homologous" in a sentence?
Nostrils and blowholes are homologous.
How do you pronounce "homologous"?
Pronounced /həˈmɒləɡəs/.
Etymology
From Late Latin homologus, from Ancient Greek ὁμόλογος (homólogos, “agreeing, of one mind”), from ὁμός (homós, “same”) + λόγος (lógos, “reason, reckoning”). Compare homo- (“same”) and -ous (adjectival suffix). From 1655, in the mathematical sense. See also homolog, homologue.