noun

blocker

BLO-kuh

Blocker (noun) means someone or something that obstructs or prevents progress. Example: “The missing signature was the last blocker before launch.”

noun

Someone or something that obstructs or prevents progress.

"The missing signature was the last blocker before launch."

A player whose role is to physically obstruct an opponent.

"The blocker cleared a path for the running back."

An app or tool that prevents unwanted content, such as an ad blocker.

"She installed a blocker to stop pop-up ads."

How to use blocker

Learner’s notes

In plain EnglishSomething or someone that stops progress, whether in sport, software, or a project.

Common pairings

ad blocker a blocker to progress offensive blocker

Word forms

blockers plural, blockers plural, Blockers plural

Study it as flashcards or scroll it in Flow — saved to your collection.

Test yourself on “blocker” A quick quiz — meaning, synonyms & usage →

Fill the gap

Can you complete this real example?

The missing signature was the last _____ before launch.

Etymology

Formed from block plus the agent suffix -er.

Synonyms

View more →

blocking agent

Rhymes for blocker

locker rocker cocker docker knocker shocker crocker footlocker

See all rhymes for blocker →

Frequently asked questions

What does “blocker” mean?

The word “blocker” means someone or something that obstructs or prevents progress. In plain terms, something or someone that stops progress, whether in sport, software, or a project.

How do you pronounce “blocker”?

“Blocker” is pronounced BLO-kuh (/ˈblɑkɚ/ in IPA).

How do you use “blocker” in a sentence?

Here is “blocker” used in a sentence: “The missing signature was the last blocker before launch.”

What part of speech is “blocker”?

“Blocker” is a noun.

How many meanings does “blocker” have?

“Blocker” has 3 distinct senses listed in this dictionary. The most common is: someone or something that obstructs or prevents progress.