Word.ws English Dictionary

sudo

/ˈsuː.duː/

sudo noun: a Unix command that allows a user to run a program with the security privileges of another user.

Noun

sudo (uncountable)

  1. A Unix command that allows a user to run a program with the security privileges of another user.

Verb

sudo (third-person singular simple present sudos, present participle sudoing, simple past and past participle sudoed)

  1. To invoke such a command.

Proper noun capitalized: Sudo

Sudo (plural Sudos)

  1. A surname from Japanese.

Forms of sudo

Verb
third-person singular presentsudos
present participlesudoing
past participlesudoed
pastsudoed
Proper noun
pluralSudos
alternative formSudoh
alternative formSudou
alternative formSudyo
alternative formSuto
alternative formSutoh
alternative formSutou
alternative formSutyo

Origin of sudo

Originally understood as a blend of superuser + do, now has evolved to be an abbreviation of substitute user, do.

From Japanese 須藤 (Sudō).

Words formed from sudo

Questions about sudo

What does sudo mean?
Sudo means a Unix command that allows a user to run a program with the security privileges of another user.
What part of speech is sudo?
Sudo can be a noun, a verb or a proper noun.
How do you pronounce sudo?
Sudo is pronounced /ˈsuː.duː/.

Words near sudo in the dictionary

  1. Sudlon I
  2. Sudlon II
  3. Sudlow
  4. Sudlows
  5. Sudmant
  6. sudo
  7. sudoed
  8. sudoer
  9. sudoers
  10. sudoing
  11. sudoite

Source and license

Adapted from Wiktionary: sudo (page history and authors); Sudo (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: “sudo.” Word.ws, https://word.ws/sudo. Based on Wiktionary, CC BY-SA 4.0.