concentric

Meanings

1. 1
   adj

   having the same center, as two or more circles, spheres, or rings

   The stone dropped into the pond and produced a series of concentric ripples.

2. 2
   adj

   describing a muscle action in which the muscle shortens while producing force

   Lifting the weight involves a concentric contraction of the biceps.

From Middle English concentrik, through French concentrique and Medieval Latin concentricus, formed from Latin con-, 'together,' + centrum, 'center.' Its literal sense is 'sharing a center.'

Topics

External links

• Cambridge Dictionary
• Wiktionary
• Google Images