1.
characteristic, special property, distinctive quality
An inherent quality or attribute that distinguishes something from others. Often used in technical and academic contexts for the properties of materials, devices, or natural phenomena.
Product development that leverages the distinctive characteristics of the region is progressing.
Usage
特性 emphasizes inherent, distinguishing properties — qualities that are built-in rather than acquired. It is more technical than 特徴 (feature, characteristic), which describes any noticeable trait. 特性 is preferred when discussing material properties, device specifications, or scientific attributes.
Note: The homophone 特製 (specially made) is a different word.