Bottleneck

/ˈbɒt(ə)lˌnɛk/

Meaning & Definition

noun
A stage in a process at which progress is slowed or halted due to limited capacity.
The factory's production line experienced a bottleneck due to a malfunctioning machine.
In computing, a component or process that limits the speed or efficiency of the entire system.
Upgrading the server eliminated the bottleneck that had been slowing down our website.
A point of congestion or blockage that reduces the efficiency or speed of a process.
The shipment delays were caused by a bottleneck at the customs office.
verb
To obstruct or reduce the efficiency of a process.
Excessive paperwork can bottleneck the approval process.

Etymology

The term comes from the shape of a bottle, where a narrow neck slows down the flow of liquid.

Common Phrases and Expressions

bottleneck effect
A situation in which a reduction in population size leads to a loss of genetic diversity.
traffic bottleneck
A point in a road where the flow of traffic slows down.
bottlenecking
The process of obstructing or slowing down a system.

Related Words

congestion
An excessive accumulation of traffic or people, leading to obstruction.
obstruction
The act of blocking or hindering progress.
restriction
A limitation placed on something, often resulting in reduced efficiency.

Slang Meanings

Getting stuck in a situation where progress is impeded.
We hit a serious bottleneck on that project after the last meeting.
A frustrating delay that prevents moving forward.
The server being down was a real bottleneck for our work.