smilevsstillWhat's the difference?

Quick tell: smile is a noun, still is an adjective, so they fill different roles in a sentence.

Which to use

“smile” is a noun and “still” is an adjective - they look or sound alike but fill different roles in a sentence.

#2,316
“smile” frequency rank
#127
“still” frequency rank
2443
confusion score

Side-by-Side Comparison

Feature smile still
Definition A facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement, goodwill, or anxiety. Not moving; calm.

Where the eye mixes smile and still

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
smile
5 ch
still

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: smile is /ˈsmaɪl/ while still is /stɪl/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 2443, derived from the frequency rank of both members and their visual similarity.

smile is recorded at frequency rank #2,316, classified as anoun, pronounced /ˈsmaɪl/. still is at rank #127, tagged as anadj, pronounced /stɪl/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 2443, this pair ranks #524,964 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of smile vs still

Shared letters: ils. Private to "smile": em. Private to "still": t.

"smile" · 5 letters · shape CCVCV  ·  "still" · 5 letters · shape CCVCC

Known mistypes of this pair

  • smilemsile · simle · smiel · smille · smlie · smmile · ssmile
  • stillsitll · sstill · stil · stlil · sttill · tsill

Frequently Asked Questions

Can "smile" and "still" be used interchangeably?
No - they are not even the same part of speech. "smile" is a noun and "still" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "smile" or "still"?
"still" is the more common of the two: it sits at frequency rank #127 in our English list, against #2,316 for "smile". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list