Standard Lemma guide

algae

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: /ˈæl.d͡ʒi/
  • US: /ˈæl.ɡi/
  • UK: /ˈæl.ɡiː/
  • UK: /ˈæl.dʒiː/
  • General-American: Recorded audio is listed in the source snapshot.
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AE1 L JH IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

plural of alga

Definition source: English Wiktionary via Wiktextract

Usage: form-of, plural

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Algal organisms viewed collectively or as a mass; algal growth.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A particular kind of alga.

Definition source: English Wiktionary via Wiktextract

Usage: countable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: alga

Antonyms: none provided

Broader terms: protoctist

Narrower terms: seaweed, golden algae, yellow-green algae, diatom, confervoid algae, brown algae, euglenoid, euglenophyte, euglenid, green algae, chlorophyte, chlorella, red algae, cryptomonad, cryptophyte

History

Etymology

No etymology was provided for this word.

Real reading context

algae in complete knowledge articles