Doublet can refer to any two things that are exactly the same, often used in creative descriptions.

Identical Pairs

Used for emphasis on the identities or qualities the items share.

Emphasizing Similarity

A doublet in fashion specifically refers to a type of men's jacket from European history.

Historical Fashion

Doublets are commonly associated with costumes that mimic styles of a bygone era.

Renaissance Costume

In biology, doublet defines a pair of genes, underlining its specialized use in scientific contexts.

Genetic Context

When used in genetics, doublet is a technical term, so use it precisely and in an academic context.

Technical Term

A doublet lens is a critical component in optical devices like telescopes and microscopes.

Optical Instrumentation

In optics, doublets are used to correct vision distortions like chromatic aberration.

Correcting Vision

A doublet in gemology involves combining layers to enhance a gemstone's appearance.

Gem Layering

Gem doublets can be mistaken for solid gemstones, important to know for value assessment.

Value Perception

 were his bright red cheeks. He is blushing. He's blushing for his portrait being made! This must be a guy who blushes all the time. What is he thinking about that's making him blush? The third thing that made me stop in my tracks is his absolutely gorgeous doublet.

Tracy Chevalier: Finding...

 and doubtless, or doublet, and redouble, and doubloon. It turns out that if we look into their history, we can see that they both derive from the same Latin forms. The meaning of double, two, is reflected in a deep understanding of doubt.

Doublet

Identical Pairs

Emphasizing Similarity

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