Definition of “Sign In”
To log into an existing account or system by entering your username and password.
How to Use “Sign In” in a Sentence
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“Sign in with your email and password.”
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“I cannot sign in because I forgot my password.”
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“All visitors must sign in at the reception desk before entering the building.”
Synonyms and Antonyms of Sign In
Common Synonyms for Sign In
Smart Synonyms for Sign In — When to Use Each
- log in
- interchangeable; slightly more technical tone
- log on
- older term; less common in modern usage
- authenticate
- formal technical term for verifying identity
Antonyms of Sign In
Common Mistakes with “Sign In”
- ✗ Wrong:
- ✓ Correct: Sign in to access your existing account.
- ✗ Wrong:
- ✓ Correct: Please sign in before you start.
Other Phrasal Verbs with “sign”
Frequently Asked Questions About Sign In
What is the meaning of "Sign in"?
To enter your details to access an account you already have.
How do you pronounce "Sign in"?
The IPA is /saɪn ɪn/. As a verb, stress falls on 'IN': sign IN. The noun 'sign-in' stresses the first syllable: SIGN-in.
What part of speech is "Sign in"?
"Sign in" is a verb at A2 level (Common European Framework).
What are synonyms for "Sign in"?
Common synonyms include log in, log on, access.
How do you use "Sign in" in a sentence?
For example: "Sign in with your email and password."