inscrutable
/ˌɪnˈskɹuːtəbl/adjective
Impossible to understand, read, or interpret.
Example sentence
- “Her expression stayed inscrutable throughout the meeting.”
Most often applied to faces and expressions that give nothing away.
Related words
insidiousCausing damage slowly and secretly, so that it goes unnoticed at first.inscribeTo carve or write words onto a surface or into a book, often as a lasting mark or dedication.insightA deep look into the inner workings of something; a clear understanding of it, often used with "into".insatiableNever satisfied; impossible to fill or fulfill.insightfulShowing a deep and clear understanding of something.inquisitiveCurious and keen to find things out.