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Dentate: meaning, definitions and examples

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dentate

 

[ˈdΙ›nteΙͺt ]

Definition

Context #1 | Adjective

biological structure

Dentate refers to a serrated or jagged edge, typically describing anatomical features that have tooth-like projections or lobes. It is frequently used in biological contexts to describe leaves, structures, or organisms that exhibit a tooth-like appearance.

Synonyms

jagged, notched, serrated.

Examples of usage

  • The dentate leaves of the plant helped in water retention.
  • The dentate gyrus is a part of the brain involved in memory formation.
  • Certain species of fish have dentate structures to aid in feeding.

Interesting Facts

Etymology

  • The word comes from the Latin 'dentatus', which means 'toothed'.
  • Related words like 'dental' and 'dentist' share the same root, focusing on the concept of teeth.
  • Its use dates back to the early 17th century, primarily in botanical texts.

Botany

  • Many plants, such as oak trees, display dentate leaves with sharp, pointed edges.
  • Botanists use the term to describe the shape of a leaf's margin, which can help in identifying species.
  • In flower structures, dentate features can attract pollinators by mimicking the shape of other enticing plants.

Architecture

  • Dentate patterns appear in some architectural designs, giving structures a unique texture.
  • Gothic-style arches often feature dentate designs to create dramatic visual effects.
  • The term is also used in the detailing of cornices and moldings in classical architecture.

Medicine

  • In anatomy, certain bones and structures may be described as dentate due to their jagged shapes.
  • Some conditions relating to teeth can exhibit dentate characteristics, impacting oral health.
  • Neuroscientific studies often utilize the term to describe the dentate gyrus, a part of the brain involved in memory.

Art

  • Artists often replicate dentate patterns in designs to evoke feelings of nature and vitality.
  • In sculpture, dentate edges can create shadows that enhance the perception of depth.
  • Textile designs may incorporate dentate shapes to add vibrancy and contrast in fabrics.

Word Frequency Rank

Positioned at #20,712, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.