Thesaurus.com
Dictionary.com
Definitions

barrier

[bar-ee-er] / ˈbær i ər /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

To investigate further, researchers focused on glucosamine because it is a naturally occurring sugar-related molecule that can cross the blood-brain barrier.

From Science Daily • Jun. 10, 2026

I had a late start, and by the time I reached the fence, the ball bounced off my glove and over the barrier for a grand-slam home run.

From The Wall Street Journal • Jun. 9, 2026

High rocket-launch costs have historically been the key barrier to entry, and SpaceX has led the effort to make it cheaper to get into orbit with its Falcon 9.

From MarketWatch • Jun. 9, 2026

Now Kane's stellar form and fitness suggest the time might be right for England and their talisman to overcome the barrier that has brought 60 years of pain.

From BBC • Jun. 6, 2026

We had—or rather Gretchen had—found a way to break down the communication barrier and interlock with another species.

From This Side of Wild by Gary Paulsen




Vocabulary lists containing barrier


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "barrier" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com