undoubtable

not-comparable rare

(rare) Incapable of being doubted; undoubted; indubitable.

Japanese Meaning

疑いの余地がない、疑うことができないほど明白な

The evidence was undoubtable, leaving the committee with no choice but to act.

その証拠は疑いの余地がなく、委員会は行動せざるを得なかった。

Sense（1）

(rare) Incapable of being doubted; undoubted; indubitable.

Her undoubtable quality had a non-individual flavour, as if standing for her class.