Standard Lemma guide

thwart

adj · adv · noun · prep · verb · 14 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.

  • Received-Pronunciation: /θwɔːt/
  • Received-Pronunciation: Recorded audio is listed in the source snapshot.
  • General-American: thwôrt
  • General-American: /θwɔɹt/
  • rhymes with -ɔː(ɹ)t
  • CMU ARPABET: TH W AO1 R T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Placed or situated across something else; cross, oblique, transverse.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Of people: having a tendency to oppose; obstinate, perverse, stubborn.

Definition source: English Wiktionary via Wiktextract

Usage: dated, figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cross-grained, froward, adamant, ardent, grim, bent on, bloody-minded, bullheaded, certain, chronic, confirmed, determined, diehard, dogged, hard-hearted, hard-nosed, hardheaded, headstrong, immovable, incalcitrant, inflexible, irrefragable, insistent, intractable, intransigent, intrepid, inveterate, mulish, obdurate, obstinate, obstreperous, peevish, peremptory, persistent, pertinacious, pigheaded, recalcitrant, refractory, resolute, resolved, rigid, self-willed, stalwart, staunch, steadfast, steady, stubborn, stubborn as a mule, sullen, tenacious, terminal, thran, thwart, tough, truculent, unbending, uncompromising, unyielding, vehement, wilful, willful

Antonyms: none provided

3

adj

Meaning 3

Of situations or things: adverse, unfavourable, unlucky.

Definition source: English Wiktionary via Wiktextract

Usage: dated, figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: unpropitious, untoward, down on one's luck, fortuneless, ill-boding, ill-fated, ill-starred, inauspicious, infelicitous, infortunate, hapless, luckless, misadventurous, mischanceful, misfortuned, peak, snakebit, thwart, unchancy, unfavourable, unfortunate, unhappy, unlucky, wanchancy

Antonyms: none provided

4

adv

Meaning 4

Across the direction of travel or length of; athwart, crosswise, obliquely, transversely.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable, obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A seat across a boat on which a rower may sit.

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

Examples

  • The fisherman sat on the aft thwart to row.

Meaning relationships

Synonyms: thaught, thawt, thoft

Antonyms: none provided

6

noun

Meaning 6

A brace, perpendicular to the keel, that helps maintain the beam (“breadth”) of a marine vessel against external water pressure and that may serve to support the rail.

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

Examples

  • A well-made dugout canoe rarely needs a thwart.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

An act of thwarting; something which thwarts; a hindrance, an obstacle.

Definition source: English Wiktionary via Wiktextract

Usage: rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

prep

Meaning 8

Across, athwart.

Definition source: English Wiktionary via Wiktextract

Usage: archaic, poetic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

verb

Meaning 9

To cause to fail; to frustrate, to prevent.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • Our plans for a picnic were thwarted by the thunderstorm.
  • The police thwarted the would-be assassin.

Meaning relationships

Synonyms: balk, foil, spoil, cross, discomfit, disconcert, baffle, scuttle, confound, dash, traverse, hamstring, mock, queer, torpedo

Antonyms: promote

10

verb

Meaning 10

To place (something) across (another thing); to position crosswise.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

verb

Meaning 11

To hinder or obstruct by placing (something) in the way of; to block, to impede, to oppose.

Definition source: English Wiktionary via Wiktextract

Usage: also, figuratively, obsolete, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: behedge, blunt, crimp, delay, difficult, diminish, forestay, interfere, intervene, forslow, frustrate, get in the way, hamper, handicap, hinder, hold up, hurt, impair, impede, incommode, lessen, let, mar, obstruct, overslaugh, preclude, prevene, prevent, prohibit, reduce, restrict, retard, slow down, stay, stymie, thwart, thwarten, umbeset, undermine, weaken, worsen

Antonyms: none provided

12

verb

Meaning 12

To move (something) across or counter to; to cross.

Definition source: English Wiktionary via Wiktextract

Usage: ambitransitive, obsolete

Examples

  • An arrow thwarts the air.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

noun

Meaning 13

a crosspiece spreading the gunnels of a boat; used as a seat in a rowboat

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cross thwart

Antonyms: none provided

Broader terms: crosspiece

14

verb

Meaning 14

hinder or prevent (the efforts, plans, or desires) of

Definition source: Princeton WordNet 3.0

Examples

  • What ultimately frustrated every challenger was Ruth's amazing September surge
  • foil your opponent

Meaning relationships

Synonyms: queer, spoil, scotch, foil, cross, frustrate, baffle, bilk

Antonyms: none provided

Broader terms: prevent, forestall, foreclose, preclude, forbid

Narrower terms: disappoint, let down, dash, short-circuit, ruin

History

Etymology

From Middle English thwerte, from the adjective thwert (“obstinate, perverse”), from Old Norse þvert, neuter of þverr (“transverse”). Cognates The English adjective is cognate with Danish tvær (“sullen, sulky”), Gothic 𐌸𐍅𐌰𐌹𐍂𐌷𐍃 (þwairhs, “angry”), Middle Dutch dwers, dwars (modern Dutch dwars (“crosswise, transverse; slantwise, askew; stubbornly disobedient”)), Norwegian tvert, tvært, Old Frisian þweres, dwers (Saterland Frisian twars, West Frisian dwers, dwerz (“across, to the other side of; beyond”)), Middle Low German dwers, dwars (Low German dwars (“contrary; cross-grained”)), Old English þweorh (“transverse; perverse; angry, cross”), Old High German twer (Middle High German twer, quer, modern German quer (“crosswise; cross”)), Swedish tvär (“across, transverse; of a curve: sharp; immediate, sudden; grumpy, stubborn”). It is related to queer; also Proto-West Germanic *þwerh,

Across languages

Translations

106 source translations are retained for this English entry.

  • Bulgarian: кос (kos) — placed or situated across something else — see also oblique, transverse
  • Bulgarian: напречен (naprečen) — placed or situated across something else — see also oblique, transverse
  • Czech: příčný — placed or situated across something else — see also oblique, transverse
  • Finnish: poikittainen — placed or situated across something else — see also oblique, transverse
  • Spanish: atravesado — placed or situated across something else — see also oblique, transverse
  • Bulgarian: пречещ (prečešt) — having a tendency to oppose — see also obstinate, perverse
  • Bulgarian: неблагоприятен (neblagoprijaten) — having a tendency to oppose — see also obstinate, perverse
  • Russian: неподдающийся (nepoddajuščijsja) — having a tendency to oppose — see also obstinate, perverse
  • Spanish: contestatario — having a tendency to oppose — see also obstinate, perverse
  • Bulgarian: косо (koso) — across the direction of travel or length of — see also athwart
  • Bulgarian: напречно (naprečno) — across the direction of travel or length of — see also athwart
  • Czech: napříč — across the direction of travel or length of — see also athwart
  • Czech: křižmo — across the direction of travel or length of — see also athwart
  • Finnish: poikittain — across the direction of travel or length of — see also athwart
  • Bulgarian: седалка за гребеца (sedalka za grebeca) — seat across a boat
  • Finnish: tuhto — seat across a boat
  • French: banc — seat across a boat
  • Galician: banco — seat across a boat
  • German: Ruderbank — seat across a boat
  • Hawaiian: nohona waʻa — seat across a boat
  • Hebrew: סַפְסַל (safsal) — seat across a boat
  • Ido: benko — seat across a boat
  • Italian: arcaccia — seat across a boat
  • Māori: keretū — seat across a boat
  • Māori: kīato — seat across a boat
  • Māori: taumanu — seat across a boat
  • Māori: paemanu — seat across a boat
  • Norman: banc — seat across a boat
  • Polish: ławka — seat across a boat
  • Portuguese: banco — seat across a boat
  • Russian: ба́нка (bánka) — seat across a boat
  • Scottish Gaelic: tobhta — seat across a boat
  • Spanish: banco (de remeros) — seat across a boat
  • Spanish: bancada — seat across a boat
  • Swedish: toft — seat across a boat
  • Ukrainian: ба́нка (bánka) — seat across a boat
  • German: Ducht — brace perpendicular to the keel
  • Arabic: فَشَّلَ (faššala) — to prevent; to halt; to cause failure
  • Arabic: أَحْبَطَ (ʔaḥbaṭa) — to prevent; to halt; to cause failure
  • Bulgarian: преча (preča) — to prevent; to halt; to cause failure
  • Bulgarian: осуетявам (osuetjavam) — to prevent; to halt; to cause failure
  • Catalan: frustrar — to prevent; to halt; to cause failure
  • Catalan: desbaratar — to prevent; to halt; to cause failure
  • Chinese Mandarin: 阻撓 /阻挠 (zǔnáo) — to prevent; to halt; to cause failure
  • Czech: zmařit — to prevent; to halt; to cause failure
  • Czech: zkřížit — to prevent; to halt; to cause failure
  • Czech: překazit — to prevent; to halt; to cause failure
  • Czech: zhatit — to prevent; to halt; to cause failure
  • Dutch: dwarsbomen — to prevent; to halt; to cause failure
  • Esperanto: malhelpi — to prevent; to halt; to cause failure
  • Esperanto: malsukcesigi — to prevent; to halt; to cause failure
  • Finnish: pysäyttää — to prevent; to halt; to cause failure
  • Finnish: taltuttaa — to prevent; to halt; to cause failure
  • Finnish: tehdä tyhjäksi — to prevent; to halt; to cause failure
  • French: contrecarrer — to prevent; to halt; to cause failure
  • French: contrarier — to prevent; to halt; to cause failure
  • German: durchkreuzen — to prevent; to halt; to cause failure
  • German: entgegenwirken — to prevent; to halt; to cause failure
  • German: vereiteln — to prevent; to halt; to cause failure
  • German: konterkarieren — to prevent; to halt; to cause failure
  • Greek: ματαιώνω (mataióno) — to prevent; to halt; to cause failure
  • Hebrew: סיכל (sikél) — to prevent; to halt; to cause failure
  • Hungarian: meghiúsít — to prevent; to halt; to cause failure
  • Italian: sventare — to prevent; to halt; to cause failure
  • Italian: bloccare — to prevent; to halt; to cause failure
  • Japanese: 阻む (habamu) — to prevent; to halt; to cause failure
  • Japanese: 阻止する (soshi suru) — to prevent; to halt; to cause failure
  • Japanese: 排する (hai suru) — to prevent; to halt; to cause failure
  • Korean: 좌절시키다 (jwajeolsikida) — to prevent; to halt; to cause failure
  • Northern Kurdish: pûç kirin — to prevent; to halt; to cause failure
  • Northern Kurdish: sekinandin — to prevent; to halt; to cause failure
  • Northern Kurdish: rawestandin — to prevent; to halt; to cause failure
  • Latin: officio — to prevent; to halt; to cause failure
  • Māori: whakahōtaetae — to prevent; to halt; to cause failure
  • Māori: taupare — to prevent; to halt; to cause failure
  • Māori: taitu — to prevent; to halt; to cause failure
  • Māori: ngihangiha — to prevent; to halt; to cause failure
  • Mongolian: саад тотгор болох (saad totgor bolox) — to prevent; to halt; to cause failure
  • Polish: udaremniać — to prevent; to halt; to cause failure
  • Polish: pokrzyżować — to prevent; to halt; to cause failure
  • Portuguese: frustrar — to prevent; to halt; to cause failure
  • Portuguese: contrariar — to prevent; to halt; to cause failure
  • Russian: мешать исполнению (mešát’ ispolnéniju) — to prevent; to halt; to cause failure
  • Russian: препя́тствовать (prepjátstvovatʹ) — to prevent; to halt; to cause failure
  • Russian: воспрепя́тствовать (vosprepjátstvovatʹ) — to prevent; to halt; to cause failure
  • Russian: расстра́ивать (rasstráivatʹ) — to prevent; to halt; to cause failure
  • Russian: расстро́ить (rasstróitʹ) — to prevent; to halt; to cause failure
  • Spanish: chasquear — to prevent; to halt; to cause failure
  • Spanish: empecer — to prevent; to halt; to cause failure
  • Spanish: entorpecer — to prevent; to halt; to cause failure
  • Spanish: obstar — to prevent; to halt; to cause failure
  • Spanish: obstaculizar — to prevent; to halt; to cause failure
  • Spanish: dificultar — to prevent; to halt; to cause failure
  • Spanish: desbaratar — to prevent; to halt; to cause failure
  • Spanish: embarajar — to prevent; to halt; to cause failure
  • Swedish: hindra — to prevent; to halt; to cause failure
  • Thai: ขัดขวาง (kàt-kwǎang) — to prevent; to halt; to cause failure
  • Turkish: akamete uğratmak — to prevent; to halt; to cause failure
  • Turkish: baltalamak — to prevent; to halt; to cause failure
  • Turkish: karşı koymak — to prevent; to halt; to cause failure
  • Turkish: önlemeye çalışmak — to prevent; to halt; to cause failure
  • Bulgarian: пресичам (presičam) — to move across
  • Czech: protnout — to move across
  • Finnish: halkaista — to move across
  • Polish: przecinać — to move across
  • Russian: пересекать (peresekatʹ) — to move across