frivolously

In trivial fashion

Frivolously means in a way that lacks seriousness or purpose.

Someone who spends frivolously wastes money on trivial things.

A lawsuit dismissed as frivolously filed had no legitimate legal basis.

The word carries judgment—what one person calls frivolous, another might consider worthwhile: She accused him of frivolously ignoring her concerns.

carelessly

recklessly

Acting without regard for danger

rashly · imprudently · negligently · incautiously · impulsively · unthinkingly · indiscreetly · nonchalantly · unconcernedly · unmindfully

trivially

superficially

At surface level only

pettily · needlessly · pointlessly · wastefully · idly · emptily · meaninglessly · senselessly · aimlessly · uselessly

lightheartedly

playfully

In a fun-loving way

cheerfully · breezily · gaily · jovially · blithely · spiritedly · buoyantly · vivaciously · sportively · frothily

whimsically

capriciously

In unpredictable fashion

waywardly · erratically · unpredictably · mercurially · arbitrarily · quirkily · eccentrically · fantastically · imaginatively · dreamily

Opposites
seriousness of manner

frivolouslyseriously

With sincere intent

solemnly · soberly · gravely · earnestly · somberly

purposefulness

frivolouslypurposefully

With conscious intention

deliberately · meaningfully · thoughtfully · responsibly · judiciously

Phrases
Family

frivolous, frivolousness

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