# unascertainable

> English word · Adjective · IPA /ˌʌnæsəˈteɪnəbl̩/

## Definitions
1. That cannot be ascertained; uncertain, unable to be determined or discovered.

## Etymology
From un- + ascertainable.

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