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Definition of ultrareliable
ultrareliable
/ˌʌl.trə.rɪˈlaɪ.ə.bəl/
ul · tra · re · li · a · ble
ultrareliable Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
6
ultrareliable Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Extremely or exceptionally reliable; capable of operating or performing consistently with virtually no failure or error, especially in engineering, computing, and telecommunications.
Example
"Autonomous vehicles and remote surgical systems require ultrareliable wireless networks with near-zero latency."
Synonyms
View all synonyms for ultrareliable Antonyms
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Cite this Entry
Wordmom. (2026). Definition of Ultrareliable. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ultrareliable