Meanings
noun
- pluralplural of hardhead
Synonyms & antonyms
nouna weedy perennial with tough wiry stems and purple flowers; native to Europe but widely naturalized
Similar
lesser knapweedblack knapweedCentaurea nigra
Broader
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
APA
hardheads. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/hardheads
MLA
“hardheads.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hardheads. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “hardheads,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/hardheads.
Source: hardheads on Wiktionary, CC BY-SA 4.0.