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  2. /metr
  3. /symmetry

symmetry

UK/'sɪmɪtrɪ/US/'simitri/
IELTSTOEFLGREB2

Definitions

n.

Balanced correspondence of form on either side of a dividing line or point

对称性;匀称,整齐

Root Breakdown

Root-derived
sym-together, with
+
metrmeasure, meter
+
-ycharacterized by
=symmetry

sym- (syn-, 'together/same') + metr (measure) + -y (noun) = 'having the same measure.' Symmetry is when one side measures the same as the other — a face, a wing, a building. The Greek prefix syn- becomes sym- before m.

Root metr still carries 13 more words

Why It Means This

The word literally means 'same measure' (sym- + metron). It captures the deep human sense that balance is beautiful — we instinctively find symmetrical faces and shapes more pleasing. Beyond aesthetics, symmetry is a foundational idea in mathematics and physics, where it describes properties that stay unchanged under transformation.

Common Collocations

  • 1.bilateral symmetry两侧对称
  • 2.perfect symmetry完美对称
  • 3.sense of symmetry对称感
  • 4.rotational symmetry旋转对称

Example Sentences

  • 1.

    The architect designed the building with perfect symmetry.

  • 2.

    A butterfly's wings show beautiful bilateral symmetry.

  • 3.

    Physicists search for hidden symmetry in the laws of nature.

Word Forms

Noun

Pluralsymmetries

Derivatives

symmetricsymmetricalsymmetricallyasymmetry
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