Verb: timestamp 'tIm,stamp- Tag with or assign a time and date
"they were timestamped with the download date"
Noun: timestamp 'tIm,stamp- The time of an event recorded by a computer, such as the date and time associated when a file was saved
"The email's timestamp showed it was sent at 3:45 AM"
Derived forms: timestamps, timestamped, timestamping
Encyclopedia: Timestamp