Word.ws English Dictionary

UDF

UDF is the initialism of Universal Disk Format.

UDF is the initialism of user-defined function.

UDF is the abbreviation of unducted fan.

UDF is the initialism of United Democratic Front.

Meaning of user-defined function

Noun

user-defined function (plural user-defined functions)

  1. A program or subroutine, provided by the user rather than being built into the system, that may return a value and may take input parameters.

Meaning of unducted fan

Noun

unducted fan (plural unducted fans)

  1. A modified turbofan jet engine with the fan disc outside the engine duct of an aircraft.

Synonyms of UDF

Forms of UDF

pluralUDFs

Questions about UDF

What is UDF the initialism of?
UDF is the initialism of Universal Disk Format.

Words near UDF in the dictionary

  1. udepts
  2. udert
  3. uderts
  4. Udes
  5. Udești
  6. UDF
  7. UDFs
  8. UDG
  9. UDGs
  10. UDH
  11. Udhagamandalam

Source and license

Adapted from Wiktionary: UDF (page history and authors); user-defined function (page history and authors); unducted fan (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “UDF.” Word.ws, https://word.ws/udf. Based on Wiktionary, CC BY-SA 4.0.