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Word Rarity
Uncommon
Frequency: Zipf frequency 4.37 in modern English
6
Scrabble Score
5
Letters
1
Syllables
5
Unique Chars
Meaning
verb
To gain access to a computer system, usually by providing a previously registered username and password.
Intransitive verb; Transitive verb
Example Sentences
Etymology
By analogy with clock in. First use of the term appears in 1963 in the publication Compatible Time-Sharing System from the MIT Computation Center.