Like its linguistic cousin, error, the adjective erratic means “deviating from the norm” or “wrong”. It also implies behavior or characteristics that are unpredictable or odd. The word comes from the Latin verb errare, or “to get off course”.
Irregular can also mean “inconsistent” or “irregular”. So a stock market that changes direction often is said to be unpredictable; an irregular heartbeat can be a cause for concern; and if your car idles erratically, it may mean something is wrong with the spark plug wiring.
erratic in performance, behavior or attitude; contradictory and unpredictable. not have a fixed or regular rate; hike.
The definition of unpredictable is something that is inconsistent or lacks a set course. A mental patient who behaves in a completely unpredictable manner, happy and friendly one minute and angry and screaming the next, is an example of someone with erratic behavior.
Moving or behaving in a way that is not regular, safe, or expected: He was driving down the road in an erratic course. She can be very unpredictable; One day she’s friendly and the next she barely speaks to you.
Some common synonyms for unpredictable are eccentric, odd, offbeat, idiosyncratic, quaint, singular, odd, and unique. While all of these words mean “deviating from what is usual, customary, or expected,” erratic emphasizes a capricious and unpredictable stray or deviation.
Definition of brimming
: brimming : ready to overflow.
•Insane person (noun)
Insane, insane, insane.
noun, plural crazy ones. a person who is mentally disturbed or mentally ill. Informal. an unpredictable, non-compliant person; Oddball: Next door is a house full of weirdos who wear weird clothes and come in anytime. the crazy ones, informal.
The word comes from the Latin verb errare, or “to get off course”. In the field of geology, an irregular rock differs from others in its vicinity because it has been transported by glacial activity.
1 : scarred by the tumult : loud, excited and emotionally stormy applause. 2 : tending or inclined to cause or incite a tumult, the laws… were violated by a turbulent faction – Edward Gibbon. 3 : characterized by violent or overwhelming turbulence or upheaval, stormy passions.
1 : irritated or upset, especially to the point of rash action : upset. 2 : roughened with irregular spines or bumps upset seed coats.
Mercurial describes someone whose mood or behavior is changeable and unpredictable, or someone who is smart, lively, and quick.
restless adjective (CHANGEABLE)