noun
simplicity
sim-PLISS-uh-tee/sɪmˈplɪsəti/
Absence of complexity or elaboration.
The lamp's simplicity leaves just one obvious switch to operate.

Etymology
Built on simplex, literally “one-fold,” simplicity first expressed singleness or indivisibility. That idea connects with plainness and lack of complexity, the quality that makes something easy to understand.
In context
Apple designs its interface to be straightforward and easy to use. Even if you are new to smartphones, this simplicity comes from following clear rules
More examples
- She prefers the simplicity of a plain black dress.
- For simplicity, the instructions leave out optional steps.
- The solution surprises everyone with its simplicity.
Forms
Similar words
- plainness
- Emphasizes lack of decoration rather than ease of understanding.
- clarity
- Emphasizes ease of understanding rather than lack of complexity.