stablevssuitableWhich spelling fits?

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

Which to use

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

#3,139
“stable” frequency rank
#3,790
“suitable” frequency rank
6929
confusion score

Side-by-Side Comparison

Feature stable suitable
Definition A building, wing or dependency set apart and adapted for lodging and feeding (and training) ungulates, especially horses. Having sufficient or the required properties for a certain purpose or task; appropriate to a certain occasion.

Where the eye mixes stable and suitable

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
stable
8 ch
suitable

Visual trap between stable and suitable

These two trip readers on the page rather than in the ear: stable is /ˈsteɪ.bəl/ while suitable is [ˈsjuː.tə.bɫ̩]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 6929, derived from the frequency rank of both members and their visual similarity.

stable is recorded at frequency rank #3,139, classified as anoun, pronounced /ˈsteɪ.bəl/. suitable is at rank #3,790, tagged as anadj, pronounced [ˈsjuː.tə.bɫ̩].

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 6929, this pair ranks #509,368 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of stable vs suitable

Shared letters: abelst. Private to "stable": -. Private to "suitable": iu.

"stable" · 6 letters · shape CCVCCV  ·  "suitable" · 8 letters · shape CVVCVCCV

Known mistypes of this pair

  • stablesatble · sstable · stabble · stabel · stablle · stalbe · stbale · stible
  • suitablesiutable · ssuitable · suiatble · suitabble · suitabel · suitablle · suitalbe · suitbale

Frequently Asked Questions

Can "stable" and "suitable" be used interchangeably?
No - they are not even the same part of speech. "stable" is a noun and "suitable" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "stable" vs "suitable" - which ranks higher?
"stable" is the more common of the two: it sits at frequency rank #3,139 in our English list, against #3,790 for "suitable". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "stable" and "suitable" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "stable" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "suitable" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #509,368 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "stable" and "suitable" also get mixed up with nearby pairs, the highest-scored neighbour is "stable vs stapled". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #509,368 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list