# dateless

> English word · Adjective · IPA /ˈdeɪtlɪs/

## Definitions
1. Out of one's head; deranged.
2. Thick-headed.

## Etymology
Unknown. Perhaps derived from Old English þeatless (“thoughtless, without plan”). See also deedless.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/dateless