noun · verb · 8 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.
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ʌbəl
CMU ARPABET:R IY0 D AH1 B AH0 L
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
An optional bid made by the side currently holding the highest bid for the contract, after the opposing side has doubled.
Definition source: English Wiktionary via Wiktextract
Topics: bridge, games
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To double, especially to double again; to increase considerably; to multiply; to intensify.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
Having lost sight of our objectives, we redoubled our efforts.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To double an opponent's doubling bid.
Definition source: English Wiktionary via Wiktextract
Topics: backgammon, bridge, games
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To become twice as big.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To double again what was reduced to a single state.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
make twice as great or intense
Definition source: Princeton WordNet 3.0
Examples
The screaming redoubled
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: intensify, deepen
7
verb
Meaning 7
double again
Definition source: Princeton WordNet 3.0
Examples
The noise doubled and redoubled
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: double, duplicate
8
verb
Meaning 8
double in magnitude, extent, or intensity
Definition source: Princeton WordNet 3.0
Examples
The enemy redoubled their screaming on the radio
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: escalate, intensify, step up
History
Etymology
From Middle French redoubler. By surface analysis, re- + double.