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verb

obstruct

/əbˈstrʌkt/  ·  say it: ub·STRUCT

to block or get in the way of

In Actions & Behavior

In more detail

1. (verb) to block a path, road, or passage so that nothing can move through

2. (verb) to prevent someone from doing something or to make something difficult to do

3. (verb) to block the view or to stand in the way so that someone cannot see

Examples

How to use obstruct

Obstruct is a formal verb used when something or someone prevents movement, progress, or vision by physically blocking or creating barriers. It is slightly more formal than block and often appears in legal, official, or technical contexts. The phrase 'obstruct justice' is particularly common in legal language.

Register: formal

Common phrases

Synonyms

block · hinder · impede · prevent · hamper

Opposites

clear · facilitate · enable

Word family

obstruction (noun) · obstructive (adjective) · obstructively (adverb)

A common mistake

Learners sometimes confuse obstruct with abstract (to remove or extract), though these are distinct words with different meanings and contexts.

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