ONE INTERESTING WORD, EVERY DAY.NEXT WORD INMIDNIGHT ET
TODAY’S WORDWednesday, November 11, 2026

vitrify

VIT-ri-fye/ˈvɪt.ɹɪˌfaɪ//verb
01 / MEANING

To turn into glass or a glass-like substance, especially through intense heat.

In a sentence.

  1. 01

    The experiment's intense heat vitrified the sand.

  2. 02

    Potters fire some clays until parts of them vitrify.

Where it came from.

Vitrify came from Middle French vitrifier, ultimately from Latin vitrum, ‘glass.’

Explore the source

Why it’s interesting.

It names a physical transformation in which ordinary material takes on the hardness and sheen of glass.

THE SUNDAY EDITIONThe latest quiz is ready.Match seven words from a completed week.Take the quiz