sense of unity; cohesiveness; consistent feel
Used when separate parts feel well unified or consistent, such as in design, style, organization, or a group atmosphere.
This room has a cohesive feel because the furniture colors match.
After the coach changed, a sense of unity developed in the team.
This team's uniforms have a cohesive look.
I matched the colors of the furniture to create a cohesive look.
To give the design a sense of unity, I used just one font throughout.
This poster uses too many colors and lacks a cohesive feel.
まとまり is a casual, everyday word for things fitting together well, while 統一感 sounds a bit more formal and design-oriented.
調和 focuses on elements balancing harmoniously with each other, whereas 統一感 focuses on everything looking like part of one coherent whole.
統一 means the act of unifying or standardizing something, while 統一感 is the resulting feeling or impression of unity, not the act itself.
A Sino-Japanese compound formed from 統一, 'unification; unity,' plus 感, 'feeling; sense,' literally 'a feeling of unity.'