Synonym: catching, epidemic, infectious, spreading. Similar words: contagion, contentious, litigious, religious, prestigious, contain, contact, container. Meaning: [-dʒəs] 
adj. 1. easily diffused or spread as from one person to another 2. (of disease) capable of being transmitted by infection.
adj. 1. easily diffused or spread as from one person to another 2. (of disease) capable of being transmitted by infection. 
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1 It's a highly contagious infection.
2 The new disease proved contagious.
3 The infection is highly contagious, so don't let anyone else use your towel.
4 He's got a contagious laugh.
5 People with contagious diseases should be isolated.
6 Scarlet fever is highly contagious.
7 The patient is still highly contagious.
8 Keep him off school till he stops being contagious.
9 His enthusiasm was contagious .
10 Antonio has a contagious enthusiasm for the beautiful aspect of food.
11 Plus,[www.Sentencedict.com] such jobs are contagious.
12 People with measles are highly contagious.
13 Quinn's lust for life is contagious.
14 Both positive and negative thinking are contagious. Stephen Richards 
15 Hardy has a booming voice and a contagious enthusiasm.
16 Her high spirits are generally contagious.
17 Most eye infections are contagious.
18 Confidence is contagious. So is lack of confidence. Vince Lombardi
19 Chicken pox is a highly contagious disease.
20 It is contagious in the same way that sexually transmitted diseases, such as syphilis and gonorrhea,(sentencedict.com) are contagious.
21 The belief in Hawaii that leprosy was contagious was accompanied by the thought that the disease might be communicated through vaccination.
22 It’s not contagious, you know. Death is as natural as life. It’s part of the deal we made. Mitch Albom
23 A positive attitude will have positive results,because attitudes are contagious.
24 There are still some unfounded fears floating around out there about cancer being contagious.
25 One in four million doses contains a virus that has reverted to its contagious and paralytic state.
26 Without proper treatment, sufferers from tuberculosis of the lung can be contagious all their life.
27 Should she concoct some story about him having a violently contagious disease?
28 Power that comes from who you are and how you represent yourself and behave towards others is highly contagious.
29 Part of this comes from a superstitious but unacknowledged sense that grief is contagious and unlucky.
30 Despite evidence in the 40s that leprosy was rarely contagious and easily treated, lepers were banished to remote islands until 1996.
More similar words: contagion, contentious, litigious, religious, prestigious, contain, contact, container, spontaneous, ostentatious, containment, contaminate, confrontation, conscious, continuous, consciously, unconscious, consciousness, conscientious, subconsciously, on the contrary, percentage, advantage, antagonist, antagonism, take advantage of, pious, noxious, various, tedious.