Genus

/ˈdʒiːnəs/ noun

noun ·Common ·High school level

Meaning at a glance

  • Primary sense: A category in the classification of organisms, ranking below family (Lat. familia) and above species.
  • Grammar: genus is listed as noun.
  • Nearest alternatives: abronia, afrocarpus, anagasta, anomalops.
  • Useful contrasts: botanical species, arecidae, cacalia.
  • Usage evidence: The biologist classifies the newly found species in its own genus, whereas other taxonomists want to put it into an established genus.

How to use "genus"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "genus" carries the exact meaning, tone, and strength you need.
  3. 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 "genus" 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 "genus" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "genus" 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 "genus" is acting as noun 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 "abronia" 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 "genus", 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

Noun
  1. 1
    A category in the classification of organisms, ranking below family (Lat. familia) and above species.

    "All magnolias belong to the genus Magnolia."

  2. 2
    a general kind of something wordnet
  3. 3
    A category in the classification of organisms, ranking below family (Lat. familia) and above species.; A taxon at this rank.

    "In most cases, at subsequent mentions of the binomial name you can abbreviate the genus with no danger of confusing the reader."

  4. 4
    (biology) taxonomic group containing one or more species wordnet
  5. 5
    A group with common attributes.

    "Recollection is one of a whole genus of effects which are more or less peculiar to the phenomena that we naturally call "mental.""

Show 3 more definitions
  1. 6
    A natural number representing any of several related measures of the complexity of a given manifold or graph.
  2. 7
    Within a definition, a broader category of the defined concept.
  3. 8
    A type of tuning or intonation, used within an Ancient Greek tetrachord.

Antonyms

botanical speciesarecidaecacaliaepiscia

Example

"The biologist classifies the newly found species in its own genus, whereas other taxonomists want to put it into an established genus."

Common questions

What does "genus" mean?

A category in the classification of organisms, ranking below family (Lat. familia) and above species.

What is a synonym for "genus"?

Common synonyms include: abronia, afrocarpus, anagasta, anomalops, anthonomus, antonomasia.

How do you use "genus" in a sentence?

The biologist classifies the newly found species in its own genus, whereas other taxonomists want to put it into an established genus.

How do you pronounce "genus"?

Pronounced /ˈdʒiːnəs/.

Etymology

Etymology tree Proto-Indo-European *ǵenh₁- Proto-Indo-European *-os Proto-Indo-European *ǵénh₁os Latin genusbor. English genus Borrowed from Latin genus (“birth, origin, a race, sort, kind”) from the root gen- in Latin gignō (“to beget, produce”). Doublet of gender and genre, further related to kin.

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