adverb
- to a degree that cannot be expressed in words; extremely
Usage: formal
Examples
- The sunset was unutterably beautiful.
- She felt unutterably sad after hearing the news.
- The silence in the cathedral was unutterably profound.
- He was unutterably relieved when the test results came back normal.
- The mountain vista was unutterably magnificent.
- The loss left them unutterably grief-stricken.