date 1 (dāt)
a. The time stated in terms of the day, month, and year: What is the date of your birth?
b. A statement of calendar time, as on a document.
a. A particular point or period of time at which something happened or existed, or is expected to happen: the date of their wedding.
b. dates The years of someone's birth and death: Beethoven's dates were 1770 to 1827.
3. The time during which something lasts; duration: "Summer's lease hath all too short a date" (Shakespeare).
4. The time or historical period to which something belongs: artifacts of a later date.
5. An appointment: a luncheon date with a client. See Synonyms at engagement.
a. An engagement to go out socially with another person, often out of romantic interest.
b. One's companion on such an outing.
7. An engagement for a performance: has four singing dates this month.
v. dat·ed, dat·ing, dates
1. To mark or supply with a date: date a letter.
2. To determine the date of: date a fossil.
3. To betray the age of: Pictures of old cars date the book.
4. To go on a date or dates with.
1. To have origin in a particular time in the past: This statue dates from 500 BC.
2. To become old-fashioned.
3. To go on dates.
out of date
No longer in style; old-fashioned: clothes that went out of date last year.
Until now: To date, only half of those invited have responded.
up to date
In or into accordance with current information, styles, or technology: brought me up to date on the project's status.
[Middle English, from Old French, from Medieval Latin data, from Latin data (Romae), issued (at Rome) (on a certain day), feminine past participle of dare, to give; see dō- in the Appendix of Indo-European roots.]
data·ble, datea·ble adj.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.