Standard Lemma guide

obstruct

verb · 6 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.

  • Canada, General-American, Received-Pronunciation: /əbˈstɹʌkt/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • Australian, New-Zealand: /əbˈstɹɐkt/
  • rhymes with -ʌkt
  • CMU ARPABET: AH0 B S T R AH1 K T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

verb

Meaning 1

To block or fill (a passage) with obstacles or an obstacle.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: block

Antonyms: none provided

2

verb

Meaning 2

To impede, retard, or interfere with; hinder.

Definition source: English Wiktionary via Wiktextract

Examples

  • They obstructed my progress.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To get in the way of so as to hide from sight.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

block passage through

Definition source: Princeton WordNet 3.0

Examples

  • obstruct the path

Meaning relationships

Synonyms: obturate, impede, occlude, jam, block, close up

Antonyms: free

Broader terms: impede, hinder

Narrower terms: blockade, block off, barricade, barricado, suffocate, stifle, asphyxiate, choke, tie up, dam, dam up, screen, block out, land up, earth up, block, stop, block up, bar, clog, choke off, clog up, back up, congest, foul

5

verb

Meaning 5

shut out from view or get in the way so as to hide from sight

Definition source: Princeton WordNet 3.0

Examples

  • The thick curtain blocked the action on the stage
  • The trees obstruct my view of the mountains

Meaning relationships

Synonyms: block

Antonyms: none provided

Broader terms: hide, conceal

6

verb

Meaning 6

hinder or prevent the progress or accomplishment of

Definition source: Princeton WordNet 3.0

Examples

  • His brother blocked him at every turn

Meaning relationships

Synonyms: blockade, block, hinder, stymie, stymy, embarrass

Antonyms: none provided

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

Narrower terms: stonewall, filibuster, check, hang, bottleneck

History

Etymology

From Latin past participle stem obstruct- (“blocked up”), from verb obstruere, from ob (“against”) + struere (“pile up, build”).

Across languages

Translations

94 source translations are retained for this English entry.

  • Arabic: سد (sadd) — To block or fill (a passage)
  • Asturian: entupecer — To block or fill (a passage)
  • Asturian: torgar — To block or fill (a passage)
  • Asturian: tupir — To block or fill (a passage)
  • Asturian: entorgar — To block or fill (a passage)
  • Bulgarian: запречвам (zaprečvam) — To block or fill (a passage)
  • Bulgarian: преграждам (pregraždam) — To block or fill (a passage)
  • Catalan: obstruir — To block or fill (a passage)
  • Chinese Mandarin: 擋住 /挡住 (dǎngzhù) — To block or fill (a passage)
  • Chinese Mandarin: 阻擋 /阻挡 (zǔdǎng) — To block or fill (a passage)
  • Czech: ucpat — To block or fill (a passage)
  • Czech: zatarasit — To block or fill (a passage)
  • Czech: zablokovat — To block or fill (a passage)
  • Finnish: tukkia — To block or fill (a passage)
  • French: obstruer — To block or fill (a passage)
  • German: behindern — To block or fill (a passage)
  • German: versperren — To block or fill (a passage)
  • Hawaiian: keʻa — To block or fill (a passage)
  • Hawaiian: hoʻokeʻa — To block or fill (a passage)
  • Italian: ostruire — To block or fill (a passage)
  • Japanese: ふさぐ (fusagu) — To block or fill (a passage)
  • Latin: obstō — To block or fill (a passage)
  • Latin: obstruō — To block or fill (a passage)
  • Māori: whakaapi — To block or fill (a passage)
  • Portuguese: obstruir — To block or fill (a passage)
  • Portuguese: trancar — To block or fill (a passage)
  • Portuguese: entupir — To block or fill (a passage)
  • Romanian: înfunda — To block or fill (a passage)
  • Romanian: obtura — To block or fill (a passage)
  • Romanian: astupa — To block or fill (a passage)
  • Russian: заслоня́ть (zaslonjátʹ) — To block or fill (a passage)
  • Russian: заслони́ть (zaslonítʹ) — To block or fill (a passage)
  • Russian: загора́живать (zagoráživatʹ) — To block or fill (a passage)
  • Russian: загороди́ть (zagorodítʹ) — To block or fill (a passage)
  • Serbo-Croatian: zapriječiti — To block or fill (a passage)
  • Sikkimese: བཀག (bkag) — To block or fill (a passage)
  • Spanish: entorpecer — To block or fill (a passage)
  • Spanish: estorbar — To block or fill (a passage)
  • Spanish: atorar — To block or fill (a passage)
  • Spanish: obstruir — To block or fill (a passage)
  • Vietnamese: chắn — To block or fill (a passage)
  • Asturian: tornar — To impede, retard, or interfere with
  • Asturian: torgar — To impede, retard, or interfere with
  • Asturian: trabar — To impede, retard, or interfere with
  • Asturian: impidir — To impede, retard, or interfere with
  • Bulgarian: преча (preča) — To impede, retard, or interfere with
  • Bulgarian: затруднявам (zatrudnjavam) — To impede, retard, or interfere with
  • Catalan: obstruir — To impede, retard, or interfere with
  • Czech: bránit — To impede, retard, or interfere with
  • Czech: překážet — To impede, retard, or interfere with
  • Finnish: estää — To impede, retard, or interfere with
  • French: bloquer — To impede, retard, or interfere with
  • French: retarder — To impede, retard, or interfere with
  • French: interférer — To impede, retard, or interfere with
  • Hawaiian: keʻa — To impede, retard, or interfere with
  • Hawaiian: hoʻokeʻa — To impede, retard, or interfere with
  • Irish: cuir isteach ar — To impede, retard, or interfere with
  • Italian: ostacolare — To impede, retard, or interfere with
  • Korean: 먹통 (meoktong) — To impede, retard, or interfere with
  • Latin: obstō — To impede, retard, or interfere with
  • Latin: officio — To impede, retard, or interfere with
  • Māori: whakahōtaetae — To impede, retard, or interfere with
  • Māori: kōpeka — To impede, retard, or interfere with
  • Māori: whakaapi — To impede, retard, or interfere with
  • Portuguese: obstruir — To impede, retard, or interfere with
  • Romanian: bloca — To impede, retard, or interfere with
  • Romanian: împiedica — To impede, retard, or interfere with
  • Romanian: întârzia — To impede, retard, or interfere with
  • Russian: препя́тствовать (prepjátstvovatʹ) — To impede, retard, or interfere with
  • Russian: меша́ть (mešátʹ) — To impede, retard, or interfere with
  • Serbo-Croatian: ometati — To impede, retard, or interfere with
  • Sikkimese: བཀག (bkag) — To impede, retard, or interfere with
  • Spanish: entorpecer — To impede, retard, or interfere with
  • Spanish: impedir — To impede, retard, or interfere with
  • Spanish: estorbar — To impede, retard, or interfere with
  • Yiddish: אָבסטרויִרן (obstruirn) — To impede, retard, or interfere with
  • Asturian: desapaecer — To get in the way of so as to hide from sight
  • Asturian: esconder — To get in the way of so as to hide from sight
  • Asturian: tapar — To get in the way of so as to hide from sight
  • Asturian: incultar — To get in the way of so as to hide from sight
  • Asturian: ancultar — To get in the way of so as to hide from sight
  • Dutch: zicht belemmeren — To get in the way of so as to hide from sight
  • Finnish: peittää — To get in the way of so as to hide from sight
  • French: obstruer — To get in the way of so as to hide from sight
  • French: éclipser — To get in the way of so as to hide from sight
  • Italian: ostruire — To get in the way of so as to hide from sight
  • Portuguese: obstruir — To get in the way of so as to hide from sight
  • Portuguese: ocultar — To get in the way of so as to hide from sight
  • Portuguese: esconder — To get in the way of so as to hide from sight
  • Russian: загора́живать (zagoráživatʹ) — To get in the way of so as to hide from sight
  • Russian: заслоня́ть (zaslonjátʹ) — To get in the way of so as to hide from sight
  • Serbo-Croatian: zakloniti — To get in the way of so as to hide from sight
  • Spanish: esconder — To get in the way of so as to hide from sight
  • Spanish: ocultar — To get in the way of so as to hide from sight