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  2. /centr
  3. /eccentric

eccentric

UK/ik'sentrik/US
IELTSTOEFLGREC1

Definitions

adj.

Behaving in a strange or unusual way; unconventional but not harmful.

古怪的,行为怪异的(多含善意)

adj.

(of an orbit or circle) Not having the same center; off-center.

偏心的,离心的(轨道或圆)

n.

A person who behaves in a strange or unconventional way.

古怪的人,行为怪异的人

Root Breakdown

Root-derived
ec-out of, former
+
centrcenter, middle point
+
-icrelating to, having the nature of
=eccentric

ec- (a form of ex-, 'out of') + centr (center) + -ic (adj.) = 'off-center.' It began as an astronomy term for an orbit whose center is displaced. That picture of sitting 'not where the center should be' jumped to people: someone whose behavior is off the normal center is eccentric — odd, quirky, but usually endearing.

Root centr still carries 9 more words

Why It Means This

Eccentric is geometry that became personality. In astronomy, an eccentric orbit is one whose true center is offset from the body it circles — it sits 'off-center.' English took that literal displacement and applied it to people: someone who lives a little off from where the social center is. Crucially, it's not an insult — eccentric usually means charmingly odd, not wrong or dangerous.

Common Collocations

  • 1.eccentric behavior古怪的行为
  • 2.eccentric character古怪的性格
  • 3.eccentric millionaire古怪的富翁
  • 4.wildly eccentric极其古怪

Example Sentences

  • 1.

    Her eccentric uncle keeps a pet goat in the living room.

  • 2.

    The comet follows a highly eccentric orbit around the sun.

  • 3.

    The village is full of harmless old eccentrics.

Easily Confused

eccentric vs weird vs crazy — All describe unusual behavior, but the tone differs sharply. Eccentric is gentle and often admiring (a charmingly odd individual). Weird is neutral-to-negative and vaguer. Crazy implies something wrong or out of control. Call a rich, harmless oddball eccentric, not crazy.

Word Forms

Noun

Pluraleccentrics

Adjective

Comparativemore eccentric
Superlativemost eccentric

Derivatives

eccentricityeccentrically
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