Dictionary

febrile en · ADJ

Pronunciation

• /ˈfɛbɹaɪl/
• /ˈfi brəl/ (US)
• /ˈfɛb rəl/ (US)
• /ˈfiːbɹaɪl/
• ˈfiːbraɪl
• (UK) audio
• /ˈfiːbraɪl/ (UK)
• /ˈfi braɪl/ (US)
• /fɪˈbrɪlɪtɪ/ (UK)

Etymology

Borrowed from Medieval Latin febrīlis, from Latin febris (“fever”). By surface analysis, Latin febr- + -ile.

Meanings

1. Feverish, or having a high temperature.
   • Aurora's orange sun (Baley scarcely noted the orange tinge now) was mildly warm on his back, lacking the febrile heat that Earth's sun had in summer (but, then, what was the climate and season on this portion of Aurora right now?). 1983, Isaac Asimov, chapter 22, in The Robots of Dawn, →ISBN, page 116:
2. Involving fever as a symptom or cause.
3. (figuratively) Full of nervous energy.
   • Harry Potter has become such a febrile battleground that the pattern has already become well worn. 2025 June 11, Stuart Heritage, “‘Please walk away from Harry Potter’: why the stars of HBO’s new TV show are in for decades of social media hell”, in The Guardian, →ISSN:
   • An already febrile atmosphere within the ground before the start had been stoked still further when France's players formed an arrow formation to face down the haka, and then advanced slowly over halfway as the capacity crowd roared. 2011 October 23, Tom Fordyce, “2011 Rugby World Cup final: New Zealand 8-7 France”, in BBC Sport:
   • Out in the ground, meanwhile, it was particularly disappointing to hear former England captain Andrew Strauss put the febrile atmosphere down to “people who don’t normally come to Lord’s”. 2023 July 4, Marina Hyde, “Who’s for political Bazball with Rishi? Voters? Tories? Anyone?”, in The Guardian:

Forms

Deriveds

nonfebrile · afebrile · antefebrile · unfebrile · intrafebrile · febrilise · febrility · postfebrile · febrilize · antifebrile · subfebrile

Synonyms

hot · energetic · flushed · excited

Translations (46)

es febril (full of nervous energy) · de fiebrig (feverish) · hu lázas (involving fever as a symptom or cause) · de febril (feverish) · de fieberig (full of nervous energy) · nl koortsachtig (feverish) · de fiebernd (feverish) · ca febril (feverish) · de fieberhaft (full of nervous energy) · ca febril (full of nervous energy) · es febril (involving fever as a symptom or cause) · ota حرارتلو (involving fever as a symptom or cause) · fi kuumeinen (feverish) · bg трескав (feverish) · nb febril (feverish) · de fieberhaft (feverish) · io febroza (feverish) · nn febril (feverish) · da febersyg (feverish) · da febril (feverish) · de Fieber- (feverish) · hu lázas (full of nervous energy) · ru лихора́дочный (full of nervous energy) · tr hummalı (involving fever as a symptom or cause) · ro febril (feverish) · fi febriili (feverish) · fr fébrile (feverish) · de fiebrig (full of nervous energy) · nl koortsig (feverish) · fr fébrile (full of nervous energy) · es febril (feverish) · tr hummalı (feverish) · hu lázas (feverish) · pt febril (feverish) · de fiebernd (full of nervous energy) · tr hummalı (full of nervous energy) · nl koortsachtig (full of nervous energy) · cs horečnatý (full of nervous energy) · da febril (full of nervous energy) · io febrala (feverish) · ja 熱の（ある） (feverish) · io febratra (feverish) · ota حرارتلو (feverish) · cs horečnatý (feverish) · ru лихора́дочный (feverish) · de fieberig (feverish)