English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

blocker

BLO-kuh
Quiz me More like this

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

noun
1
Someone or something that obstructs or prevents progress.
"The missing signature was the last blocker before launch."
2
A player whose role is to physically obstruct an opponent.
"The blocker cleared a path for the running back."
3
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
Vocabulary Flow
Build your vocabulary from words like blocker.
Vocabulary Flow serves the next word, and the next — meaning, pronunciation and an example each time. Practice at your level, or learn English in your own language.
Start vocabulary practice

Word forms

Plural
blockers
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.

blocking agent

Rhymes for blocker

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.