noun · verb · 10 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:B AA1 T AH0 L N EH2 K
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The narrow portion that forms the pouring spout of a bottle; the neck of a bottle.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The narrow portion that forms the pouring spout of a bottle; the neck of a bottle.
A portion of a bottleneck placed on the finger and used as a guitar slide.
Definition source: English Wiktionary via Wiktextract
Topics: entertainment, lifestyle, music
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
In traffic, any narrowing of the road, especially resulting in a delay.
Definition source: English Wiktionary via Wiktextract
Usage: figuratively
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: chokepoint
Antonyms: none provided
4
noun
Meaning 4
The part of a process that is too slow or cumbersome.
Definition source: English Wiktionary via Wiktextract
Usage: broadly, figuratively
Examples
It is easy to create entries; processing the paperwork is the bottleneck.
The bottleneck in this computer program is the inefficient sorting process; we should replace it with a faster one.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To slow by causing a bottleneck.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
The merge bottlenecked the traffic every morning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To form a bottleneck.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
Examples
The traffic bottlenecked at the merge every morning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
the narrow part of a bottle near the top
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: part, portion
8
noun
Meaning 8
a narrowing that reduces the flow through a channel
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: constriction, chokepoint
Antonyms: none provided
Broader terms: narrowing
9
verb
Meaning 9
become narrow, like a bottleneck
Definition source: Princeton WordNet 3.0
Examples
Right by the bridge, the road bottlenecks
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: narrow, contract
10
verb
Meaning 10
slow down or impede by creating an obstruction
Definition source: Princeton WordNet 3.0
Examples
His laziness has bottlenecked our efforts to reform the system