hyper

Bouncing off walls

Hyper describes a state of being overly energetic, excitable, or wound up.

It's often applied to children or pets who can't seem to settle down: The kids got hyper after eating all that candy.

As a prefix, hyper- means excessive or above normal, appearing in words like hyperactive, hypersensitive, and hyperlink.

The standalone adjective hyper is informal and typically carries a mildly negative connotation, suggesting someone is too amped up for the situation.

prefix

ultra

Advocate of extreme measures

  • superOutstanding or above
  • megaMillion-fold prefix
  • overAbove or exceeding

extra · hyperlink · hypertext · hypercritical · hypersensitive · hyperextend · hyperfocus · hyperrealistic · hyperlocal · hyperconnected

energetic

energetic

Having much vigor

exuberant · spirited · peppy · vivacious · effervescent · zippy · perky · bubbly · dynamic · vigorous

overactive

manic

Abnormally elevated, agitated

impulsive · erratic · uncontrollable · compulsive · volatile · mercurial · disorganized · overstimulated · overexcited · overreactive

restless

fidgety

Nervously unable to settle

twitchy · agitated · impatient · nervous · edgy · anxious · squirmy · unsettled · on-edge · high-strung

excited

excited

Eagerly anticipating something

euphoric · elated · exhilarated · jubilant · enthusiastic · fired-up · overjoyed · wound-up · pumped · stoked

clinical

ADHD

Neurodevelopmental focus impairment

hyperglycemia · hyperventilation · hypersensitivity · hypervigilance · hyperarousal · hyperstimulation · hypomania · mania · stimulant · dopamine

speed

hyperdrive

Fictional superluminal propulsion

turbo · overdrive · accelerated · breakneck · lightning-fast

Categories
Opposites
energy level

hyperlethargic

Lacking energy or alertness

calm · sluggish · inactive · inert · listless

emotional composure

hypercalm

Free from agitation

relaxed · mellow · laid-back · serene · tranquil

prefix meaning (hyper- vs. hypo-)

hyperhypo

Needle, informally

hypo- · under · under- · sub · sub-

Phrases
Family

hyperbole, hyperactive, hypermarket, hypertrophy, hypertension, hyperspace, hypersonic, hyperventilate, hyperextension

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G