Word.ws English Dictionary

sign-in

sign-in noun: the process or an instance of signing in. Also the misspelling of sign in.

Noun

sign-in (plural sign-ins)

  1. (attributive, often) The process or an instance of signing in.
    • Enter your credentials on the sign-in screen.
    • Make sure to verify your contact info immediately after sign-in.

Also used as

sign-in is also the misspelling of sign in.

Synonyms of sign-in

Antonyms

Forms of sign-in

Noun
pluralsign-ins
Verb
third-person singular presentsigns-in
present participlesigning-in
past participlesigned-in
pastsigned-in

Origin of sign-in

Deverbal from sign in.

Questions about sign-in

What does sign-in mean?
Sign-in means the process or an instance of signing in.
What part of speech is sign-in?
Sign-in is a noun.
What is the plural of sign-in?
The plural of sign-in is sign-ins.

Words near sign-in in the dictionary

  1. sign twirler
  2. sign twirlers
  3. sign up
  4. sign waver
  5. sign wavers
  6. sign-in
  7. sign-ins
  8. sign-manual
  9. sign-off
  10. sign-offs
  11. sign-on

Source and license

Adapted from Wiktionary: sign-in (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: “sign-in.” Word.ws, https://word.ws/sign-in. Based on Wiktionary, CC BY-SA 4.0.