Standard Lemma guide

symplectic

adj · noun · 9 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

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  • /sɪmˈplɛktɪk/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛktɪk

1

adj

Meaning 1

Placed in or among, as if woven together.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

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2

adj

Meaning 2

Whose characteristic abelian subgroups are cyclic.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: group-theory, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

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3

adj

Meaning 3

That is alternating and nondegenerate.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Qualifier: multilinear algebra

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

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4

adj

Meaning 4

That is equipped with an alternating nondegenerate bilinear form.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Qualifier: multilinear algebra

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

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5

adj

Meaning 5

Of or pertaining to (the geometry of) a differentiable manifold equipped with a closed nondegenerate bilinear form.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: mathematics, sciences

Examples

  • 1997, C. H. Cushman-de Vries (translator), Richard H. Cushman, Gijs M. Tuynman (translation editors), Jean-Marie Souriau, Structure of Dynamical Systems: A Symplectic View of Physics, Springer Science & Business Media (Birkhäuser).
  • 2003, Fabrizio Catanese, Gang Tian (editors), Symplectic 4-Manifolds and Algebraic Surfaces: Lectures given at the C.I.M.E Summer School, Springer, Lecture Notes in Mathematics No. 1938.

Meaning relationships

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6

adj

Meaning 6

That moves in the same direction as a system of synchronized waves.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

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7

adj

Meaning 7

Of or pertaining to a symplectite; symplectitic.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: chemistry, geography, geology, mineralogy, natural-sciences, petrology, physical-sciences

No example sentence was provided for this meaning.

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8

noun

Meaning 8

A symplectic bilinear form, manifold, geometry, etc.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences

No example sentence was provided for this meaning.

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9

noun

Meaning 9

A bone in the teleostean fishes that forms the lower ossification of the suspensorium, and which articulates below with the quadrate bone by which it is firmly held.

Definition source: English Wiktionary via Wiktextract

Topics: biology, ichthyology, natural-sciences, zoology

No example sentence was provided for this meaning.

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History

Etymology

A calque of complex, coined by Hermann Weyl in his 1939 book The Classical Groups: Their Invariants and Representations. From Ancient Greek συμπλεκτικός (sumplektikós), from συμ (sum) (variant of σύν (sún)), + πλεκτικός (plektikós) (from πλέκω (plékō)); modelled on complex (from Latin complexus (“braided together”), from com- (“together”) + plectere (“to weave, braid”)). The symplectic group has previously been called the line complex group.

Real reading context

symplectic in complete knowledge articles