Inscrutable - Impossible to understand, Unreadable
To remember the definition of the word inscrutable, use the following mnemonic:
When putting in the screws of the table (inscrutable), he realised the instructions were impossible to understand.
Examples of inscrutable in a sentence
When Larry wrote the letter, he was so tired the writing was nearly inscrutable.
While the veteran football players understood the play, most of the rookies found it inscrutable.
In situations where evidence is lacking, some murder cases remain inscrutable forever.