Infectious

Synonyms of infectious

• contagious
• transmittable
• spreadable

Antonyms of infectious

• harmless
• noncontagious
• noninfectious

Collocations of infectious

smile

Frequency: 80 %

Her infectious smile brightened up the room.

laughter

Frequency: 75 %

His infectious laughter filled the air.

energy

Frequency: 70 %

She has an infectious energy that motivates everyone around her.

enthusiasm

Frequency: 65 %

His infectious enthusiasm for the project inspired the team.

positivity

Frequency: 60 %

Her infectious positivity is contagious and uplifting.

Idiomatic Expressions for infectious

• Phrase: an infectious enthusiasm
  Meaning: a level of excitement and passion that is so inspiring that it motivates others to join in
  Usage: Her infectious enthusiasm for the project motivated the team to work harder and achieve their goals.