Standard Lemma guide

eccentric

adj · noun · 16 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ɪkˈsɛntɹɪk/
  • /ɛkˈsɛntɹɪk/
  • US: Recorded audio is listed in the source snapshot.
  • Australia: Recorded audio is listed in the source snapshot.
  • homophone: excentric
  • rhymes with -ɛntɹɪk
  • CMU ARPABET: IH0 K S EH1 N T R IH0 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: EH2 K S EH1 N T R IH0 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Not at or in the centre; away from the centre.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: eccentrical, excentrical

Antonyms: none provided

2

adj

Meaning 2

Not perfectly circular; elliptical.

Definition source: English Wiktionary via Wiktextract

Examples

  • As of 2008, Margaret had the most eccentric orbit of any moon in the solar system, though Nereid's mean eccentricity is greater.

Meaning relationships

Synonyms: eccentrical, excentrical

Antonyms: none provided

3

adj

Meaning 3

Having a different center; not concentric.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: eccentrical, excentrical

Antonyms: none provided

4

adj

Meaning 4

Of a person, deviating from the norm; behaving unexpectedly or differently; unconventional and slightly strange.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • 1801, Author not named, Fyfield (John), entry in Eccentric Biography; Or, Sketches of Remarkable Characters, Ancient and Modern, page 127, He was a man of a most eccentric turn of mind, and great singularity of conduct.

Meaning relationships

Synonyms: eccentrical, excentrical, odd, abnormal

Antonyms: none provided

5

adj

Meaning 5

Of a motion, against or in the opposite direction of contraction of a muscle (such as results from flexion of the lower arm (bending of the elbow joint) by an external force while contracting the triceps and other elbow extensor muscles to control that movement; opening of the jaw while flexing the masseter).

Definition source: English Wiktionary via Wiktextract

Topics: medicine, physiology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: concentric

6

adj

Meaning 6

Having different goals or motives.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • a. 1626, Francis Bacon, 1867, Richard Whately (analysis and notes), James R. Boyd (editor), Essay XI: Wisdom for a Man's Self, Lord Bacon's Essays, page 171, [...] for whatsoever affairs pass such a man's hands he crooketh them to his own ends, which must needs be often eccentric to those of his master or state: [...]

Meaning relationships

Synonyms: eccentrical, excentrical

Antonyms: none provided

7

adj

Meaning 7

Having or being an oospore with a single large oil globule on one side that displaces much of the ooplasm and forces the ooplasts to one side.

Definition source: English Wiktionary via Wiktextract

Topics: biology, mycology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

One who does not behave like others.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: character

Antonyms: none provided

9

noun

Meaning 9

A kook; a person of bizarre habits or beliefs.

Definition source: English Wiktionary via Wiktextract

Usage: slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

A circle not having the same centre as another.

Definition source: English Wiktionary via Wiktextract

Topics: astronomy, geometry, mathematics, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

A disk or wheel with its axis off centre, giving a reciprocating motion.

Definition source: English Wiktionary via Wiktextract

Topics: engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

An exercise that goes against or in the opposite direction of contraction of a muscle.

Definition source: English Wiktionary via Wiktextract

Topics: medicine, physiology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

adjective

Meaning 13

not having a common center; not concentric

Definition source: Princeton WordNet 3.0

Examples

  • eccentric circles

Meaning relationships

Synonyms: nonconcentric

Antonyms: concentric

14

adjective satellite

Meaning 14

conspicuously or grossly unconventional or unusual

Definition source: Princeton WordNet 3.0

Examples

  • restaurants of bizarre design--one like a hat, another like a rabbit
  • famed for his eccentric spelling
  • a freakish combination of styles
  • his off-the-wall antics
  • the outlandish clothes of teenagers
  • outre and affected stage antics

Meaning relationships

Synonyms: bizarre, freakish, freaky, flaky, flakey, gonzo, off-the-wall, outlandish, outre

Antonyms: none provided

15

noun

Meaning 15

a person of a specified kind (usually with many eccentricities)

Definition source: Princeton WordNet 3.0

Examples

  • a real character
  • a strange character
  • a friendly eccentric
  • the capable type
  • a mental case

Meaning relationships

Synonyms: character, type, case

Antonyms: none provided

Broader terms: adult, grownup

16

noun

Meaning 16

a person with an unusual or odd personality

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: eccentric person, flake, oddball, geek

Antonyms: none provided

Broader terms: anomaly, unusual person

Narrower terms: crackpot, crank, nut, nut case, fruitcake, screwball, nutter, wacko, whacko

History

Etymology

Etymology tree Proto-Indo-European *h1éǵh Proto-Indo-European *-s Proto-Indo-European *h1eǵhs Proto-Hellenic *eks Ancient Greek ἐκ (ek) Ancient Greek ἐκ- (ek-) Proto-Indo-European *ḱent-der. Ancient Greek κέντρον (kéntron) Proto-Indo-European *-os Proto-Hellenic *-os Ancient Greek -ος (-os) Ancient Greek ἔκκεντρος (ékkentros)der. Medieval Latin eccentricusder. Middle French excentriquebor. English eccentric From Middle French excentrique, from Medieval Latin eccentricus, from Ancient Greek ἔκκεντρος (ékkentros, “not having the earth as the center of an orbit”), from ἐκ (ek, “out”) + κέντρον (kéntron, “point”). Equivalent to ex- + -centric.

Across languages

Translations

123 source translations are retained for this English entry.

  • Bulgarian: ексцентричен (ekscentričen) — not at or in the centre
  • Catalan: excèntric — not at or in the centre
  • Chinese Mandarin: 偏心的 — not at or in the centre
  • Danish: excentrisk — not at or in the centre
  • Dutch: excentrisch — not at or in the centre
  • Finnish: epäkeskinen — not at or in the centre
  • Finnish: eksentrinen — not at or in the centre
  • French: excentrique — not at or in the centre
  • Galician: excéntrico — not at or in the centre
  • German: exzentrisch — not at or in the centre
  • Italian: eccentrico — not at or in the centre
  • Portuguese: excêntrico — not at or in the centre
  • Russian: эксцентри́ческий (ekscentríčeskij) — not at or in the centre
  • Serbo-Croatian: ексцентричан — not at or in the centre
  • Serbo-Croatian: ekscentričan — not at or in the centre
  • Swedish: excentrisk — not at or in the centre
  • Catalan: excèntric — not perfectly circular
  • Dutch: excentrisch — not perfectly circular
  • Finnish: eksentrinen — not perfectly circular
  • Galician: excéntrico — not perfectly circular
  • German: exzentrisch — not perfectly circular
  • German: elliptisch — not perfectly circular
  • German: eiernd — not perfectly circular
  • Portuguese: excêntrico — not perfectly circular
  • Serbo-Croatian: ексцентричан — not perfectly circular
  • Serbo-Croatian: ekscentričan — not perfectly circular
  • Swedish: excentrisk — not perfectly circular
  • Bulgarian: ексцентричен (ekscentričen) — having a different center
  • Catalan: excèntric — having a different center
  • Finnish: epäkesko — having a different center
  • Galician: excéntrico — having a different center
  • German: außermittig — having a different center
  • Portuguese: excêntrico — having a different center
  • Swedish: excentrisk — having a different center
  • Azerbaijani: ekssentrik — deviating from the norm
  • Bulgarian: ексцентричен (ekscentričen) — deviating from the norm
  • Bulgarian: чудат (čudat) — deviating from the norm
  • Catalan: excèntric — deviating from the norm
  • Chinese Mandarin: 古怪 (gǔguài) — deviating from the norm
  • Czech: výstřední — deviating from the norm
  • Danish: excentrisk — deviating from the norm
  • Dutch: excentriek — deviating from the norm
  • Dutch: buitenissig — deviating from the norm
  • Dutch: afwijkend — deviating from the norm
  • Finnish: eksentrinen — deviating from the norm
  • Finnish: omalaatuinen — deviating from the norm
  • French: excentrique — deviating from the norm
  • Galician: excéntrico — deviating from the norm
  • Galician: estrafalario — deviating from the norm
  • German: exzentrisch — deviating from the norm
  • German: schrullig — deviating from the norm
  • Hungarian: különc — deviating from the norm
  • Hungarian: hóbortos — deviating from the norm
  • Hungarian: bogaras — deviating from the norm
  • Italian: eccentrico — deviating from the norm
  • Japanese: 偏心 (henshin) — deviating from the norm
  • Korean: 별나다 (byeollada) — deviating from the norm
  • Malay: aneh — deviating from the norm
  • Malay: eksentrik — deviating from the norm
  • Māori: korokē — deviating from the norm
  • Māori: hārakiraki — deviating from the norm
  • Polish: ekscentryczny — deviating from the norm
  • Portuguese: excêntrico — deviating from the norm
  • Russian: эксцентри́чный (ekscentríčnyj) — deviating from the norm
  • Serbo-Croatian: ексцентричан — deviating from the norm
  • Serbo-Croatian: неуравнотежен — deviating from the norm
  • Serbo-Croatian: ekscentričan — deviating from the norm
  • Serbo-Croatian: neuravnotežen — deviating from the norm
  • Spanish: excéntrico — deviating from the norm
  • Swedish: avvikande — deviating from the norm
  • Swedish: excentrisk — deviating from the norm
  • Tamil: விசித்திரமான (vicittiramāṉa) — deviating from the norm
  • Ottoman Turkish: دلی (deli) — deviating from the norm
  • Unami: kànkàmawsi — deviating from the norm
  • Armenian: տարօրինակ (tarōrinak) — person who does not behave like others
  • Bulgarian: ексце́нтрик (ekscéntrik) — person who does not behave like others
  • Bulgarian: чуда́к (čudák) — person who does not behave like others
  • Catalan: excèntric — person who does not behave like others
  • Chinese Mandarin: 怪人 (guàirén) — person who does not behave like others
  • Danish: excentriker — person who does not behave like others
  • Dutch: excentriekeling — person who does not behave like others
  • Finnish: eksentrikko — person who does not behave like others
  • French: excentrique — person who does not behave like others
  • German: Exzentriker — person who does not behave like others
  • German: Exzentrikerin — person who does not behave like others
  • German: Querulant — person who does not behave like others
  • Greek: παράξενος (paráxenos) — person who does not behave like others
  • Hindi: सनक (sanak) — person who does not behave like others
  • Hindi: सनकी (sankī) — person who does not behave like others
  • Hungarian: különc — person who does not behave like others
  • Ingrian: cudakka — person who does not behave like others
  • Italian: eccentrico — person who does not behave like others
  • Japanese: 変人 (henjin) — person who does not behave like others
  • Māori: korokē — person who does not behave like others
  • Māori: whanokē — person who does not behave like others
  • Norwegian Bokmål: eksentriker — person who does not behave like others
  • Polish: ekscentryk — person who does not behave like others
  • Polish: ekscentryczka — person who does not behave like others
  • Polish: ekscentrycy — person who does not behave like others
  • Polish: ekscentryczki — person who does not behave like others
  • Portuguese: excêntrico — person who does not behave like others
  • Russian: эксце́нтрик (ekscéntrik) — person who does not behave like others
  • Russian: чуда́к (čudák) — person who does not behave like others
  • Sanskrit: सनक (sanaka) — person who does not behave like others
  • Serbo-Croatian: ексцентрик — person who does not behave like others
  • Serbo-Croatian: чудак — person who does not behave like others
  • Serbo-Croatian: ekscentrik — person who does not behave like others
  • Serbo-Croatian: čudak — person who does not behave like others
  • Swedish: excentriker — person who does not behave like others
  • Turkish: zibidi — person who does not behave like others
  • Bulgarian: ексце́нтрик (ekscéntrik) — off-centre wheel
  • Dutch: excentriek — off-centre wheel
  • Dutch: kolderschijf — off-centre wheel
  • Finnish: epäkesko — off-centre wheel
  • German: Exzenter — off-centre wheel
  • Hungarian: excenter — off-centre wheel
  • Kazakh: эксцентрик (ékssentrik) — off-centre wheel
  • Polish: ekscentryk — off-centre wheel
  • Polish: mimośród — off-centre wheel
  • Russian: эксце́нтрик (ekscéntrik) — off-centre wheel
  • Serbo-Croatian: ексцентрик — off-centre wheel
  • Serbo-Croatian: ekscentrik — off-centre wheel
  • Tagalog: luwastungain — off-centre wheel
Real reading context

eccentric in complete knowledge articles