FI
ˌɛfˈaɪ
Definition

Definition of FI - Reverso English Dictionary

Acronym

1.
acr: financial institutionTECH.company that manages money and banking servicesTECH.
  • The FI approved my loan today.
bank lender
2.
acr: frequency indexTECH.number showing how often something happensTECH.
  • The FI of this word is very high.
3.
acr: fuel injectionRaresystem that puts fuel into a car engineRare
  • FI improves engine efficiency by delivering fuel precisely.
fuel system
Add a suggestion |

Terms with FI included in their meaning

💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.
sci-fi
fictional worlds in science fiction stories
technology
area with no radio or wi-fi reception
Wi-Fi access
area with wireless internet access
sci-fi self-teleportation
be teleported using a fictional device
sci-fi genre
science fiction genre with advanced technology and dystopian settings
sci-fi concept
character in science fiction replaced by an alien duplicate
technology
main component of a computer or hi-fi system
entertainment
plastic toy that looks like a glowing sword from sci-fi movies

Examples of FI in a sentence

  • Many FIs are investing in cybersecurity.
  • The FI for this event is low.
  • Check the FI to compare word usage.
  • The FI system improved the car's efficiency.
  • Modern vehicles rely on FI for better performance.

View all translations of FI

Click below to see the appropriate translations facing each meaning.
  1. French:EF, indice de fréquence, ...
  2. German:Finanzinstitut, Frequenzindex, ...
  3. Italian:IF, indice di frequenza, ...
  4. Spanish:IF, FI, ...
  5. Portuguese:FI, IF, ...
  6. Chinese:金融机构, 频率指数, ...
  7. Japanese:FI, 出現頻度, ...
  8. Arabic:مؤسسة مالية, مؤشر التكرار, ...
  9. Hebrew:מוֹסָד פִּינַנְסִי, מַדָּד תְּדִירוּת, ...
  10. Russian:финансовое учреждение, ЧП, ...
  11. Ukrainian:ФІ, індекс частоти, ...
  12. Hindi:वित्तीय संस्था, आवृत्ति सूचकांक, ...
fi UK
faɪ

Definition of fi - Reverso English Dictionary

Interjection

emotionDatedUKexpresses disapproval or disgustDatedUK
  • Fi, how could you do such a thing?
pooh ugh

Abbreviation

abr: fieriDatedUKbe done or happen, used in old legal writingDatedUK
  • The contract states fi upon approval.
fortitude resilience
Add a suggestion |

Expressions with fi

💡 Discover popular phrases, idioms, collocations, or phrasal verbs. Click any expression to learn more, listen to its pronunciation, or save it to your favorites.
short form of science fiction
Sci-fi is my favorite book genre.
music or production quality that is deliberately low fidelity
He prefers lo-fi for its raw and authentic sound..
used as a motto expressing loyalty and faithfulness in the military
Marines often say Semper Fi to show their commitment.
sound reproduction system with high fidelity
He bought a new hi-fi to enhance his music listening experience..

Origin of fi

Middle English, fi (exclamation of disapproval)

Examples of fi in a sentence

  • Fi, I can't believe you said that!
  • The writ commanded fi without further delay.
  • In the margin, the clerk noted fi tomorrow.

View all translations of fi

Click below to see the appropriate translations facing each meaning.
  1. French:fi, être fait, ...
  2. German:pfui, geschehen, ...
  3. Italian:pfui!, fieri, ...
  4. Spanish:uf, hacerse en lenguaje jurídico antiguo, ...
  5. Portuguese:credo, fieri, ...
  6. Chinese:呸, 发生, ...
  7. Japanese:ふん, 生ずる, ...
  8. Arabic:أف, يَتِمّ, ...
  9. Hebrew:אִיכְס, לְהֵעָשׂוֹת, ...
  10. Russian:фу, быть совершённым, ...
  11. Ukrainian:фе, статися, ...
  12. Hindi:फी, किया जाए, ...

Discover how Reverso redefines the dictionary

Go beyond “simple words”

Get more than a simple definition

Go from understanding to mastery