steepvssteeplyWhich spelling fits?

Quick tell: steep is a adjective, steeply is an adverb, so they fill different roles in a sentence.

Which to use

“steep” is an adjective and “steeply” is an adverb - they look or sound alike but fill different roles in a sentence.

#7,292
“steep” frequency rank
#31,777
“steeply” frequency rank
39069
confusion score

Side-by-Side Comparison

Feature steep steeply
Definition Of a near-vertical gradient; of a slope, surface, curve, etc. that proceeds upward at an angle near vertical. In a steep manner.

Letter map: steep vs steeply

Shared letters muted; letters that set steep and steeply apart highlighted. Shared run: 5. steep runs 5 letters (CCVVC) against steeply's 7 (CCVVCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
steep
7 ch
steeply

Grammar separator: steep vs steeply

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: steep is anadjective and steeplyanadverb. On the page they differ by 2 extra letter(s) - “steep” sits inside “steeply”. Our composite confusion score for this pair is 39069, derived from the frequency rank of both members and their visual similarity.

steep is recorded at frequency rank #7,292, classified as anadj, pronounced /stiːp/. steeply is at rank #31,777, tagged as anadv.

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 39069, this pair ranks #280,117 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of steep vs steeply

Shared letters: epst. Private to "steep": -. Private to "steeply": ly.

"steep" · 5 letters · shape CCVVC  ·  "steeply" · 7 letters · shape CCVVCCV

Known mistypes of this pair

  • steep ← setep · ssteep · steepp · step · stepe · stteep · tseep
  • steeply ← seteply · ssteeply · steelpy · steeplly · steeplyy · steepply · steepyl · stepely

Frequently Asked Questions

Is swapping "steep" for "steeply" ever safe?
No - they are not even the same part of speech. "steep" is an adjective and "steeply" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "steep" or "steeply" show up more?
"steep" is the more common of the two: it sits at frequency rank #7,292 in our English list, against #31,777 for "steeply". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "steep" and "steeply".

  • Full dictionary entry for "steep" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "steeply" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #280,117 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "steep" and "steeply" also get mixed up with nearby pairs, the highest-scored neighbour is "steeply vs sternly". 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 #280,117 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