Standard Lemma guide

helianthus

noun · 2 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

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  • /ˌhiːliːˈænθəs/

1

noun

Meaning 1

Any plant, of the genus Helianthus, having large flower heads with dark disk florets and showy yellow rays; the sunflowers

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sunflower

Antonyms: none provided

Broader terms: flower

Narrower terms: swamp sunflower, Helianthus angustifolius, common sunflower, mirasol, Helianthus annuus, giant sunflower, tall sunflower, Indian potato, Helianthus giganteus, showy sunflower, Helianthus laetiflorus, Maximilian's sunflower, Helianthus maximilianii, prairie sunflower, Helianthus petiolaris, Jerusalem artichoke, girasol, Jerusalem artichoke sunflower, Helianthus tuberosus

History

Etymology

From the genus name. Compare helio- (“sun”), antho- (“flower”).