Inscrutable

Tuesday, September 30, 2025
Word of the Day

What is Inscrutable?

adjective
Impossible to understand or interpret.

Pronunciation

US pronunciation: /ɪnˈskruː.t̬ə.bəl/
UK pronunciation: /ɪnˈskruː.tə.bəl/
Slow pronunciation: in-SKROO-tuh-bul

Meaning Explained

Inscrutable describes expressions, motives, or mysteries that resist explanation — opaque and enigmatic.

Why This Word?

Chosen to celebrate the beauty and frustration of the unknown.

Examples of Use

Here's how this word appears in everyday language:

  • The Mona Lisa’s inscrutable expression has fascinated viewers for centuries.
  • His motives remained inscrutable.
  • The code’s inscrutable design baffled analysts.

Word Origins

Latin inscrutabilis “not to be searched into”

From scrutari “to examine.”

First appearance in English: 15th century

Word Family

Related forms of this word:

  • Noun: inscrutability

    The inscrutability of her smile haunted him.

  • Adjective: enigmatic

    Her enigmatic tone concealed much.

  • Adjective: mysterious

    The mysterious letter arrived suddenly.

Around the World

How this word appears in other languages:

  • Spanish: inescrutable
  • French: inscrutable
  • German: unergründlich
  • Italian: inscrutabile
  • Portuguese: inescrutável

If you Already Know This Word

If you've mastered this word, try these more advanced alternatives:

Enigmatic

Close synonym; inscrutable is more intellectual.

Opaque

Opaque can be literal or figurative; inscrutable is figurative.

Unfathomable

Suggests depth; inscrutable suggests secrecy.

Fun Facts

  • The root “scrutari” also gives “scrutiny.”
  • Used frequently in 19th-century novels to describe mysterious faces.

Cultural Usage

  • The Mona Lisa’s smile is the most famous inscrutable image.
  • Conrad’s characters often have inscrutable motives.

Common Mistakes

Sometimes confused with “indecipherable”; inscrutable suggests deliberate unknowability.

Micro Story

His inscrutable smile left them guessing.