irrational: ความหมายและคำอธิบายความหมาย

Not endowed with reason. Affected by loss of usual or normal mental clarity; incoherent, as from shock. Marked by a lack of accord with reason or sound judgment: an irrational dislike.

Being a syllable in Greek and Latin prosody whose length does not fit the metric pattern. Being a metric foot containing such a syllable.

Mathematics Of or relating to an irrational number.