adjective
unfathomable
insondable
The explanation is being prepared.
Make “unfathomable” part of your vocabulary.
Build your English vocabulary with flashcards, audio and spaced repetition.
Examples
The deep cave seemed unfathomable to him.adjective
La grotte profonde lui semblait insondable.
Keep exploring English
Learn words from the content you love.
Add words from websites, books and videos, then remember them with spaced repetition (SRS).
Scan for iPhone & iPad