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sign in vs. login

[ sahyn-in ]
/ ˈsaɪnˌɪn /

noun
  1. an act, an instance, or a time of signing in.
[ noun lawg-in, log-; verb lawg-in, log- ]
/ noun ˈlɔgˌɪn, ˈlɒg-; verb ˌlɔgˈɪn, ˌlɒg- /

  1. the act of logging in to a database, mobile device, or computer, especially a multiuser computer or a remote or networked computer system.
  2. a username and password that allows a person to log in to a computer system, network, mobile device, or user account.

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