Definitions

1. adverb

in a way that cannot be infringed or violated; strictly

“The treaty was signed inviolably, with a promise to uphold its terms.”

2. adverb

in a way that is not to be violated; strictly

“The constitution is inviolably protected by the law of the land.”

3. adverb

in a way that cannot be infringed or violated; in an inviolable manner

“Their friendship was inviolably strong despite the odds against them.”