There is an irrebuttable legal presumption that children under 10 cannot commit anoffence.
irrebuttable in American English
(ˌirɪˈbʌtəbəl)
adjective
not rebuttable; incapable of being rebutted or refuted
Word origin
[1825–35; ir-2 + rebuttable]This word is first recorded in the period 1825–35. Other words that entered Englishat around the same time include: breakdown, panda, relativity, runway, torque
Examples of 'irrebuttable' in a sentence
irrebuttable
Such deeming provisions had consistently been held to be irrebuttable.