adjective an adjective describes or modifies a noun or pronoun, in this case 'undiscoverable' describes something that cannot be discovered
Some philosophers argue that certain truths are undiscoverable by human reasoning alone.
The solution to this complex equation seemed undiscoverable until a new method was developed.
The author's use of symbolism made the true meaning of the story initially undiscoverable to readers.
Archaeologists are constantly uncovering new artifacts that were previously undiscoverable.
The encryption algorithm used in this software makes data virtually undiscoverable to unauthorized users.
The undiscoverable depths of outer space continue to fascinate scientists and astronomers.
In the context of writing, 'undiscoverable' may be used to describe a plot twist or mystery that cannot be easily uncovered or revealed by the reader until the end of the story.
Psychologists may use 'undiscoverable' to refer to subconscious thoughts or emotions that are difficult for a person to uncover or understand without professional help.
Software developers may use 'undiscoverable' to describe a bug or issue in the code that is difficult to identify or find, causing unexpected behavior in the program.
Scientists may use 'undiscoverable' to describe a phenomenon or concept that is currently beyond the reach of current technology or knowledge, making it impossible to study or understand at this time.