simplicity

noun

sim·​plic·​i·​ty sim-ˈpli-sə-tē 

-ˈpli-stē

plural simplicities

1

: the state of being simple, uncomplicated, or uncompounded

2

a

: lack of subtlety or penetration : innocence, naivete

b

: folly, silliness

3

: freedom from pretense or guile : candor

4

a

: directness of expression : clarity

b

: restraint in ornamentation : austerity

Synonyms of simplicity

• plainness
• unity
• uniformity

Examples of simplicity in a Sentence

People like the simplicity of the instructions.

the simplicity of the music

Recent Examples on the Web

The result is an aesthetic that skillfully balances a variety of textures, including injecting Shou Sugi Ban custom treatments inspired by Japanese principles of wabi-sabi that typically employ elements of asymmetry, roughness, and simplicity. —Rachel Davies, Architectural Digest, 12 June 2026

And given the sheer amount of story here, and the apparent simplicity of style, the level of detail is astounding. —Jessica Kiang, Variety, 12 June 2026

Besides the simplicity of what is called the beautiful game, there’s something special about watching a match uninterrupted by spots. —Joshua P. Cohen, Forbes.com, 12 June 2026

Complex engineering behind simplicity. —Joel Feder, The Drive, 11 June 2026

Word History

Etymology

Middle English simplicite, from Anglo-French simplicité, from Latin simplicitat-, simplicitas, from simplic-, simplex

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing simplicity

• for simplicity's sake
• for the sake of simplicity
• simplicity itself

Rhymes for simplicity

• basicity
• chronicity
• complicity
• cyclicity
• duplicity
• ethnicity
• facticity
• felicity
• helicity
• plasticity
• publicity
• rusticity

Kids Definition

simplicity

noun

sim·​plic·​i·​ty sim-ˈplis-ət-ē 

plural simplicities

1

: the quality or state of being simple

2

: honesty, straightforwardness

3

a

: clearness of expression

b

: the quality or state of being plain

4

: folly sense 1, silliness