1.
form, shape, configuration
The outward form, structure, or mode of something. Used in academic, technical, and formal contexts to describe how something is organized or structured.
Usage
A formal and somewhat academic word. Common in discussions of organizational structures, biological morphology, and social patterns. In linguistics, 形態素 means "morpheme" and 形態論 means "morphology."
Do not confuse with the homophone 携帯 (portable; mobile phone), which is a completely different word.