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Definition of distinguisher
distinguisher
/dɪˈstɪŋ.ɡwɪ.ʃər/
dis · tin · guish · er
Plural:distinguishers
•Adjective:distinguishable
distinguisher Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
4
distinguisher Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A person or thing that differentiates, separates, or recognizes the differences between two or more items.
Example
"Customer service quality often acts as the primary distinguisher between competing retail brands."
2
In cryptography and computer science, an algorithm that can tell a specific distribution or cipher apart from a truly random sequence.
Example
"The security researchers constructed an efficient distinguisher capable of detecting non-random patterns in the encrypted output."
Synonyms
View all synonyms for distinguisher• Rhymes for distinguisher
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Distinguisher. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/distinguisher