Grade 5
(mys-te-ri-ous) 4 syllables

Definition

adjective. being beyond one's powers to know or understand or explain

Example Sentence

There was something mysterious about that cave.

Hear It! Say It! Write It!

mysterious
Hear It! Say It! Write It!

Rhymes

  • serious
  • sirius

  • delirious
  • imperious
  • mysterious

  • deleterious