Grade 7
(in-stan-ta-ne-ous) 5 syllables

Definition

adjective. happening very quickly or instantly.

Example Sentence

The changes to the system were instantaneous.

More Example Sentences

She made an instantaneous decision to help.

Synonyms

immediate; quick; rapid

Antonyms

slow; gradual; delayed

Hear It! Say It! Write It!

instantaneous
Hear It! Say It! Write It!

Rhymes

  • aeneas

  • instantaneous