adverb, noun which may take the genitive case particle 'no'
strongly (hoping or requesting); earnestly
Used with verbs of hoping or requesting, emphasizing a strong desire for something difficult to achieve. Often appears as たっての願い or たっての希望.
At his earnest request, I asked him for cooperation.
I took on the job at her strong request.
Ateji spelling; rarely used.
Ateji spelling; rarely used.
The derivation is uncertain. The kanji forms are ateji, and the word is usually written in kana.