Grade 5
(in-fec-tious) 3 syllables

Definition

adjective. able to be spread to others.

Example Sentence

Measles is an infectious disease.

More Example Sentences

Wash hands to stop infectious germs.

Synonyms

contagious; transmissible; catching

Antonyms

noninfectious; safe; clean

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infectious
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Rhymes

  • infectious