Synonyms for infectious
ɪnˈfɛk ʃəsin·fec·tious

WiktionaryRate these synonyms:2.3 / 10 votes

1. infectiousadjective

   Able to infect others.

   Despite feeling better, the patient is still infectious.

   Synonyms:
   contagious

2. infectiousadjective

   Spreading quickly from one person to another.

   Her enthusiasm for work can be really infectious.

   Synonyms:
   contagious

3. infectiousadjective

   Synonyms:
   catching, contagious

4. infectiousadjective

   Synonyms:
   catchy, contagious

Princeton's WordNetRate these synonyms:5.0 / 1 vote

1. infectious, infectiveadjective

   caused by infection or capable of causing infection

   "viruses and other infective agents"; "a carrier remains infective without himself showing signs of the disease"

   Synonyms:
   infective, morbific, pathogenic

   Antonyms:
   nontransmissible, noncommunicable, noncontagious, noninfectious, antiseptic

2. infectiousadjective

   easily spread

   "fear is exceedingly infectious; children catch it from their elders"- Bertrand Russell

   Synonyms:
   infective

   Antonyms:
   antiseptic, noninfectious, nontransmissible, noncontagious, noncommunicable

3. infectiousadjective

   of or relating to infection

   "infectious hospital"; "infectious disease"

   Synonyms:
   infective

   Antonyms:
   antiseptic, noncontagious, noninfectious, nontransmissible, noncommunicable

Dictionary of English SynonymesRate these synonyms:1.0 / 1 vote

1. infectiousadjective

   Synonyms:
   contagious, pestilential, pestiferous, catching

2. infectiousadjective

   Synonyms:
   contaminating, corrupting, vitiating, poisoning, defiling

Synonyms, Antonyms & Associated WordsRate these synonyms:1.0 / 2 votes

1. infectiousadjective

   Synonyms:
   contagious, pestiferous, epidemic, vitiating

PPDB, the paraphrase databaseRate these paraphrases:0.0 / 0 votes

1. List of paraphrases for "infectious":

   contagious, infective, communicable, transmissible, infectivity, infection, ferry

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How to use infectious in a sentence?

1. Corinne Schuster-Wallace:

   We've seen from Ebola that in this global world that we're living in that infectious diseases can travel around, the conditions for these diseases are dynamic over time and given that we're changing our social and environmental dynamics, the global distribution of these infectious diseases like dengue is going to change.

2. Infectious Diseases Society of America:

   This pandemic has demonstrated that neither national boundaries nor political positions can protect us from the spread of an infectious disease.

3. Denver Broncos:

   We are devastated and completely heartbroken, demaryius' humility, warmth, kindness and infectious smile will always be remembered by those who knew Demaryius Thomas and loved Demaryius Thomas.

4. Patty Mills:

   We were able to feed off some good energy, in the second half we were able to get stops, get deflections and we ran down the other end like we were going downhill. We gained momentum and it became infectious throughout the whole group.

5. Darren Huston:

   Heaven is Just and Infectious Disease Knocking At Your Door.