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Syllabification: bar·ri·er
Pronunciation: /ˈberēər

Definition of barrier in English:


1A fence or other obstacle that prevents movement or access.
Example sentences
  • However, he told council he would like to protect the fence with barriers, to prevent vehicle operators from accidentally running into the fence.
  • The only barrier is to the movement of cars onto the streetcar tracks.
  • As helicopters buzzed overhead, army engineers erected concrete barriers and razor wire fences in the fields off Drumcree Road.
fence, railing, barricade, hurdle, bar, blockade, roadblock
1.1A circumstance or obstacle that keeps people or things apart or prevents communication or progress: a language barrier the cultural barriers to economic growth
More example sentences
  • The large food retailers are going global, and as barriers to trade come down, the economics ate determining where the investment and trade take place.
  • But the remaining barriers to completely liberalized trade lend themselves to be very focused defensive positions.
  • What are the barriers to effective communication?
1.2The starting gate of a racecourse.
Example sentences
  • Starting out of barrier two He's Tough Enough led from start to finish and went to the line a length in front of the well supported Al Tayar at 7 / 4.
  • Starting wide from barrier 10 Gladwin wasted no time in challenging by charging to the lead beside Compass Boy.
  • The picador is seen drawn up at a short distance from the barrier.
1.3British A gate at a parking lot that controls access by being raised or lowered.
Example sentences
  • An investigation has been launched after a minibus full of passengers went through the barriers at Manningtree railway station - just seconds before a train was due to arrive.
  • Automatic barriers at the village railway station were controlled by rail staff during the emergency.
  • Nurses at Wallsend Aged Care Facility have voted to take industrial action if work commences to build barriers or gates to car parking areas.
1.4 (in full barrier island) A long narrow island lying parallel and close to the mainland, protecting the mainland from erosion and storms.
Example sentences
  • Morton said the assessment shows that coastal Louisiana is most vulnerable to shoreline erosion along with barriers islands in Texas.
  • There are a lot of areas that present real challenges for us, because we not only have people living in the mainland but in barrier islands around our city.
  • One, the people here in Galveston, this narrow strip of barrier island, are taking the evacuation notice very seriously.


late Middle English (denoting a palisade or fortification defending an entrance): from Old French barriere, of unknown origin; related to barre.


break the barrier

Pass or exceed a significant level or amount: the Tokyo stock exchange reopened to break the 5000-yen barrier
More example sentences
  • Takahashi became the first woman to break the barrier of two hours and 20 minutes in the Berlin marathon, shattering the existing world best by nearly a minute with a time of 2: 19.46.
  • The point is whether we can break the barrier after the great attempt,’ he says.
  • Even lighter skinned Black people were advantaged over the darker skinned Black persons, but could not break the barrier into the arena of full inclusion based upon merit.

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Word of the day prepotent
Pronunciation: prɪˈpəʊt(ə)nt
greater than others in power or influence