contagiously

In catching fashion

In a manner that spreads readily to others.

A disease spreads contagiously through contact or proximity.

More often, the word describes emotions or behaviors that others catch: She laughed contagiously, and soon the whole room was giggling.

Enthusiasm, fear, and yawning all spread contagiously.

illness

infectiously

In a catching manner

airborne · waterborne · symptomatically · feverishly

enthusiasm

infectiously

In a catching manner

effervescently · zealously · buoyantly · spiritedly · animatedly · energetically · passionately · fervently · eagerly · cheerfully

viral

virally

Spreading rapidly online

laughter

giggling

Laughing in short bursts

guffawing · howling · roaring · tittering · cracking up · hysterically · uncontrollably · helplessly · mirthfully · gleefully

Opposites
transmission/spread

contagiouslyprivately

Out of public view

solitarily · hermetically · locally · separately · individually

social/emotional influence

contagiouslyinwardly

Within one's mind

privately · uninspiringly · reservedly · stoically · impassively

Phrases
Family

contagious, contagiousness, noncontagious

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G