もってしても

Meanings

(not) even with; (not) even using

usually written using kana alone

Used in the pattern ～をもってしても, typically with a negative predicate, to express that even with some means or ability, something cannot be done or is insufficient.

最さい新しんの技ぎ術じゅつをもってしても、この問もん題だいは解かい決けつできなかった。
Even with the latest technology, this problem could not be solved.
彼かれの才さい能のうをもってしても、その壁かべを越こえるのは難むずかしかった。
Even with his talent, it was difficult to overcome that barrier.