Pronunciation: /əˈkiːtə/

Definitions of achaeta

noun a class of annelid worms that includes the earthworms and their relatives

Example Sentences

A1 The achaeta is a type of marine worm.

A2 Achetae are commonly found in sandy coastal areas.

B1 Scientists are studying the reproductive habits of achaeta.

B2 The achaeta's diet consists mainly of small crustaceans.

C1 The achaeta's role in the ecosystem is crucial for maintaining biodiversity.

C2 Researchers have discovered new species of achaeta in deep-sea trenches.

Examples of achaeta in a Sentence

formal The achaeta is a type of annelid worm found in marine environments.

informal I saw a cool-looking achaeta while snorkeling at the beach.

slang That achaeta is one funky worm!

figurative The achaeta wriggled through the sand like a tiny dancer.

Grammatical Forms of achaeta

past tense

achaeted

plural

achaetas

comparative

more achaeta

superlative

most achaeta

present tense

achaeta

future tense

will achaeta

perfect tense

has achaeta

continuous tense

is achaetaing

singular

achaeta

positive degree

achaeta

infinitive

to achaeta

gerund

achaetaing

participle

achaetaed

Origin and Evolution of achaeta

First Known Use: 1601 year
Language of Origin: Greek
Story behind the word: The word 'achaeta' originates from the Greek word 'akháitēs', meaning 'earthworm'.
Evolution of the word: The word 'achaeta' has been used in the field of biology to refer to a group of annelid worms that lack chaetae (bristles) on their bodies. Over time, the term has become more specialized in scientific literature to specifically refer to certain species within this group of worms.