ありとあらゆる

expression, pre-noun adjectival

every conceivable; all kinds of; every possible

Pre-noun adjectival phrase emphasizing an exhaustive range; used before nouns to mean 'every single' or 'all imaginable'.

• ありとあらゆる方ほう法ほうを試ためしたが、うまくいかなかった。

  I tried every possible method, but it didn't work.