Enigma
The word for things that cannot be easily explained or understood is "mysterious" or "unfathomable".
Unexplainable, indescribable, undefinable.
The word inexplicable is an adjective that means unable to be explained or accounted for. Two synonyms for this word are incomprehensible and unfathomable .
The word for paranormal in Chinese is [qing du yi chang de] which means can't be explained.
The word inexplicable is an adjective that means unable to be explained or accounted for. Two synonyms for this word are incomprehensible and unfathomable .
atom
indestructible
unbreakable
something that cannot be avoided = inevitable
Unique means cannot be replicated or one-of-a-kind.
"Unexplained" simply means that it hasn't been explained.
inestimable