Definify.com

Webster 1913 Edition

Adj.

[Pref.

ir–

not +

record

: cf. L.

irrecordabilis

not to be remembered.]

Not fit or possible to be recorded.

irrecordable ‎(comparative more irrecordable, superlative most irrecordable)

Not capable of, or suitable for, being recorded.
irrecordable alternations of delight and of misery