What does bottleneck mean in English?

You can learn bottleneck Pronunciation, Grammar & Synonyms in this most authoritative English Dictionary.

bottleneck Meaning, Definition, Pronunciation, Grammar & Synonyms❤️

0 a place where a road becomes narrow, or a place where there is often a lot of traffic, causing the traffic to slow down or stop:
- The construction work is causing bottlenecks in the city centre.
- Is there any way of getting around this bureaucratic bottleneck?
1 a section of road where traffic moves slowly:
- Traffic is causing a bottleneck on I-75.
- Bureaucratic bottlenecks delayed the project’s start.
2 a problem that delays a process or stops it from continuing:
- a legislative/funding bottleneck Barring a legislative bottleneck, the new law is expected to pass by the end of the year.
- eliminate/avoid a bottleneck He urged the department to identify and eliminate bottlenecks.
- a major/huge bottleneck

Mating system, bottlenecks and genetic polymorphism in hermaphroditic animals.
Increased heritable variation following population bottlenecks : the role of dominance.
Description and power analysis of two tests for detecting recent population bottlenecks from allele frequency data.
Repeated population bottlenecks lead to losses in genetic variation because of random genetic drift.
The combination of paternal bottlenecks and correlated paternity increases the genetic identity of progeny across families and predisposes populations to biparental inbreeding in subsequent generations.
Unless direct evidence for bottlenecks is obtained, or the alternative interpretations ruled out, this issue is unresolved.
Strong bottlenecks cause phylogenies to have shorter external and longer internal branches.
As a result, bottlenecks in the retrieval process could well lead to an underestimation of true storage capacity.