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unascertained
Derived word form of ascertain

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The inquest concluded that Kimberley's cause of death was "unascertained" due to difficulties with the post-mortem caused by the delay.

From BBC • Apr. 6, 2025

He added there were "no pathological findings that Kelly's death is necessarily due to forced injury by another person" and gave the cause of death as unascertained.

From BBC • Sep. 18, 2024

Prof Suvarna said Mrs Horsey's cause of death was categorised as "unascertained".

From BBC • Oct. 6, 2023

A post-mortem examination concluded the cause of Alfie's death was unascertained, however Ms Heeley said he "didn't die of natural causes".

From BBC • May 2, 2023

It is regarded as a binary of long and as yet unascertained period.

From Pleasures of the telescope An Illustrated Guide for Amateur Astronomers and a Popular Description of the Chief Wonders of the Heavens for General Readers by Serviss, Garrett Putman