brattier

Acting more childishly

Brattier is the comparative form of bratty, meaning more spoiled, whiny, or badly behaved in the manner of a difficult child.

It describes someone acting with greater petulance or entitlement than another: The younger one was even brattier than her sister.

The word applies to children and, critically, to adults behaving childishly.

defiant

insolent

Boldly rude and disrespectful

sassy · cheeky · audacious · brazen · insubordinate · defiant · mouthy · rebellious · disobedient · unruly

petulant

irritable

Easily provoked to annoyance

querulous · touchy · grumpy · snappish · fractious · pouty · whiny · fretful · huffy · moody

immature

childish

Immature in manner

kiddish · puerile · mischievous · impish · silly · playful · rascally · troublemaking · prankish

spoiled

entitled

Having rightful claim

coddled · demanding · ungrateful · self-centered · whining · pouting · sulking · attention-seeking · manipulative · diva-like

Opposites
behavior and manners

brattierbetter-behaved

Acting with greater propriety

politer · better-mannered · sweeter · nicer · gentler

temperament and disposition

brattiersweeter

Increased in pleasantness

nicer · gentler · kinder · calmer

Family

brattish, brattiest, brattiness

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated G