疑いの余地はない

there is no room for doubt

→ 疑い
phrase Rare #32,587
there is no room for doubt A formal expression used to say that something is certain or beyond doubt. 余地 literally means “room” or “leeway.”
JA: 彼が犯人であることに疑いの余地はない。
EN: There is no room for doubt that he is the culprit.

もはや疑いの余地はない

There is no room for doubt anymore.

彼の有罪疑いの余地はない

There is no doubt that he is guilty.

疑いの余地はない

There is no room for doubt.

宇宙無限であるということ疑いの余地はない

There is no doubt that the universe is infinite.