Standard Lemma guide

hardhead

noun · 8 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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  • General-American: /ˈhɑɹdˌhɛd/
  • CMU ARPABET: HH AA1 R D HH EH2 D Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

One who is practical or hardheaded.

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

A brown diving duck, Aythya australis, native to Australia.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Any of certain saltwater sciaenid (Sciaenidae) fishes.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Mylopharodon conocephalus of fresh waters in California.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Any of several weeds in or formerly classified in the genus Centaurea, especially Russian knapweed (Acroptilon repens).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Residual ore that failed to melt during a smelting process.

Definition source: English Wiktionary via Wiktextract

Topics: engineering, metallurgy, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

Clash or collision of heads in contest.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

A Scottish billon coin circulated in the reigns of Mary and James VI.

Definition source: English Wiktionary via Wiktextract

Usage: historical

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From hard + head.

Across languages

Translations

9 source translations are retained for this English entry.

  • Finnish: kovakallo — practical or harheaded person
  • Māori: ūpoko mārō — practical or harheaded person
  • Polish: realista — practical or harheaded person
  • Polish: realistka — practical or harheaded person
  • Dutch: Australische witoogeend — Aythya australis
  • Finnish: australiansotka — Aythya australis
  • French: fuligule austral — Aythya australis
  • German: Australische Moorente — Aythya australis
  • Polish: podgorzałka australijska — Aythya australis