concave
ˈkɒnkeɪv
Definition Synonyms

Definition of concave - Reverso English Dictionary

Adjective

1.
shapecurving inward like the inside of a bowl
  • The mirror has a concave surface.
hollowed
2.
mathematicsTECH.having an interior angle greater than 180 degreesTECH.
  • The polygon is concave with one angle over 180 degrees.
depressed hollow
3.
functional analysisTECH.segments connecting points lie below the functionTECH.
  • The graph of the function is concave.
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Expressions with concave

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polygon with an interior angle over 180 degrees
The star shape is a concave polygon.
shape that curves inward like a bowl
The satellite dish has a concave shape.
3D shape with some inward-curving faces
The artist sculpted a concave polyhedron from clay.
curved inward on both sides
The concavo-concave lens diverged the light rays.
having one side convex and the other concave
The lens was convexo-concave, ideal for focusing light in the experiment..

Origin of concave

Latin, concavus (hollow)

Terms with concave included in their meaning

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hollowadj.
appearance
concave or sunken in appearance
cuppedadj.
shapes
having a hollow, cup-like or concave shape
shape
having a hollow or concave shape
shape
make something hollow or concave
fishing
fish using a concave lure to catch trout
technology
concave mirror focusing sunlight to produce heat
architecture
concave surface between wall and ceiling
architecture
concave moulding in architecture

Examples of concave in a sentence

  • The concave lens corrected her vision.
  • The concave mirror reflected the light inward.
  • The designer chose a concave shape for the new bowl.
  • On this interval, the curve is concave.
  • The derivative shows where the function is concave.

View all translations of concave

Click below to see the appropriate translations facing each meaning.
  1. French:concave, ...
  2. German:konkav, ...
  3. Italian:concavo, concava, ...
  4. Spanish:cóncavo, ...
  5. Portuguese:côncavo, ...
  6. Chinese:凹面的, 凹, ...
  7. Japanese:凹面の, 凹状の, ...
  8. Arabic:مُقَعَّر, مُقَعَّر, ...
  9. Hebrew:קָעוּר, ...
  10. Russian:вогнутый, выпуклый вниз, ...
  11. Ukrainian:ввігнутий, увігнутий, ...
  12. Hindi:अवतल, अंतर्वक्र, ...
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