Phrase guide

half brother

noun · 3 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.

  • General-American: /ˌhæfˈbɹʌðɚ/
  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A male sibling sharing a single parent, as distinguished from a full brother or brother-german, from a step-brother, or from a brother-like figure such as a blood brother.

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 male half sibling (same dam, different sires).

Definition source: English Wiktionary via Wiktextract

Topics: hobbies, horse-racing, horseracing, horses, lifestyle, pets, racing, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a brother who has only one parent in common with you

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: stepbrother, half-brother

Antonyms: none provided

Broader terms: brother, blood brother

History

Etymology

From Middle English half broþer, equivalent to half + brother. Cognate with Dutch halfbroer (“halfbrother”), German Halbbruder (“halfbrother”), Danish halvbroder (“halfbrother”), Swedish halvbroder, halvbror (“halfbrother”), Icelandic hálfbróðir (“halfbrother”).

Across languages

Translations

89 source translations are retained for this English entry.

  • Asturian: hermanastru — male half-sibling
  • Asturian: mediohermanu — male half-sibling
  • Breton: hantervreur — male half-sibling
  • Bulgarian: полубрат (polubrat) — male half-sibling
  • Catalan: germanastre — male half-sibling
  • Cebuano: hablos — male half-sibling
  • Cornish: hanter-broder — male half-sibling
  • Czech: nevlastní bratr — male half-sibling
  • Dutch: halfbroer — male half-sibling
  • Dutch: halfbroeder — male half-sibling
  • Esperanto: duonfrato — male half-sibling
  • Faroese: hálvbróðir — male half-sibling
  • Faroese: hálvbeiggi — male half-sibling
  • Finnish: velipuoli — male half-sibling
  • French: demi-frère — male half-sibling
  • Galician: medio irmán — male half-sibling
  • Georgian: ნახევარძმა (naxevarʒma) — male half-sibling
  • German: Halbbruder — male half-sibling
  • Greek: ετεροθαλής αδελφός (eterothalís adelfós) — male half-sibling
  • Hindi: सौतेला भाई (sautelā bhāī) — male half-sibling
  • Hungarian: féltestvér — male half-sibling
  • Icelandic: hálfbróðir — male half-sibling
  • Irish: leathdheartháir — male half-sibling
  • Irish: leasdeartháir — male half-sibling
  • Italian: mezzo fratello — male half-sibling
  • Italian: fratellastro — male half-sibling
  • Korean: 의붓 형제 (uibut hyeongje) — male half-sibling
  • Latin: semifrater — male half-sibling
  • Latin: semigermanus — male half-sibling
  • Latvian: pusbrālis — male half-sibling
  • Macedonian: полубрат (polubrat) — male half-sibling
  • Malay: abang tiri — male half-sibling
  • Malay: adik tiri — male half-sibling
  • Maltese: ħu tan-nofs — male half-sibling
  • Manx: lieh-vraar — male half-sibling
  • Norman: d'mié-fréthe — male half-sibling
  • Norwegian Bokmål: halvbror — male half-sibling
  • Norwegian Nynorsk: halvbror — male half-sibling
  • Persian: برادر ناتنی (barâdar-e nâtani) — male half-sibling
  • Polish: przyrodni brat — male half-sibling
  • Portuguese: meio-irmão — male half-sibling
  • Romanian: frate pe jumătate — male half-sibling
  • Romanian: frate vitreg — male half-sibling
  • Scottish Gaelic: leth-bhràthair — male half-sibling
  • Serbo-Croatian: полу̀брат — male half-sibling
  • Serbo-Croatian: polùbrat — male half-sibling
  • Upper Sorbian: połbratr — male half-sibling
  • Spanish: medio hermano — male half-sibling
  • Spanish: hermanastro — male half-sibling
  • Swedish: halvbror — male half-sibling
  • Swedish: halvbroder — male half-sibling
  • Taos: pòpóna — male half-sibling
  • Taos: pʼǫ́yna — male half-sibling
  • Telugu: సవతి సోదరుడు (savati sōdaruḍu) — male half-sibling
  • Urdu: سوتیلا بھائی (soutela bhai) — male half-sibling
  • Welsh: hanner brawd — male half-sibling
  • Bulgarian: полубрат (polubrat) — son of the same mother but a different father
  • Chinese Cantonese: 同母異父 /同母异父 (tung4 mou5 ji6 fu6) — son of the same mother but a different father
  • Chinese: 同母異父 /同母异父 (tông-bó-ī-hū / tông-bú-ī-hū) — son of the same mother but a different father
  • Chinese: 仝母各爸 (kāng-bó-koh-pēe) — son of the same mother but a different father
  • Chinese Mandarin: 同母異父 /同母异父 (tóngmǔ yìfù) — son of the same mother but a different father
  • Xiang Chinese: 共娘隔爺 /共娘隔爷 (gong4 nyian2 ge6 ia2) — son of the same mother but a different father
  • Japanese: 胤違い (tanechigai) — son of the same mother but a different father
  • Japanese: 胤変わり (tanegawari) — son of the same mother but a different father
  • Japanese: 異父 (ifu) — son of the same mother but a different father
  • Latin: frater uterinus — son of the same mother but a different father
  • Latin: uterinus — son of the same mother but a different father
  • Russian: единоутро́бный брат (jedinoutróbnyj brat) — son of the same mother but a different father
  • Vietnamese: cùng mẹ khác cha — son of the same mother but a different father
  • Vietnamese: cùng cha khác mẹ — son of the same mother but a different father
  • Bulgarian: полубрат (polubrat) — son of the same father but a different mother
  • Chinese Cantonese: 同父異母 /同父异母 (tung4 fu6 ji6 mou5) — son of the same father but a different mother
  • Chinese Cantonese: 同父异母 (tung4 fu6 ji6 mou5) — son of the same father but a different mother
  • Chinese: 同父異母 /同父异母 — son of the same father but a different mother
  • Chinese: 同父异母 (tông-hū-ī-bió) — son of the same father but a different mother
  • Chinese: 仝爸各母 (zh-min-nan) — son of the same father but a different mother
  • Chinese Mandarin: 同父異母 /同父异母 (tóngfù yìmǔ) — son of the same father but a different mother
  • Chinese Mandarin: 同父异母 (tóngfù yìmǔ) — son of the same father but a different mother
  • Xiang Chinese: 共爺隔娘 /共爷隔娘 (gong4 ia2 ge6 nyian2) — son of the same father but a different mother
  • Xiang Chinese: 共爷隔娘 (gong4 ia2 ge6 nyian2) — son of the same father but a different mother
  • Japanese: 腹違い (harachigai) — son of the same father but a different mother
  • Japanese: 畑違い (hatakechigai) — son of the same father but a different mother
  • Japanese: 異腹 — son of the same father but a different mother
  • Japanese: 異母 (ibo) — son of the same father but a different mother
  • Latin: frater consanguineus — son of the same father but a different mother
  • Latin: frater agnatus — son of the same father but a different mother
  • Latin: agnatus — son of the same father but a different mother
  • Russian: единокро́вный брат (jedinokróvnyj brat) — son of the same father but a different mother
  • Vietnamese: cùng cha khác mẹ — son of the same father but a different mother