manifest; clear (of a divine sign)
Archaic term for a miracle or divine sign being unmistakably clear. Not used in modern Japanese.
Archaic emphatic expression meaning something is extremely obvious. Not used in modern Japanese.
In classical texts, it is recorded that the divine work appeared manifest.
The lie was so plain as day that no one believed it.
The reading いやちこ is a gikun (meaning-based reading) assigned to the kanji 灼然. The exact derivation is uncertain; it is an archaic term with no clear modern descendant.