smartervssmartlyTell them apart

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

Which to use

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

#8,205
“smarter” frequency rank
#31,766
“smartly” frequency rank
39971
confusion score

Side-by-Side Comparison

Feature smarter smartly
Definition comparative form of smart: more smart In a smart manner.

Letter map: smarter vs smartly

Shared letters muted; letters that set smarter and smartly apart highlighted. Shared run: 5. smarter (CCVCCVC) and smartly (CCVCCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
smarter
7 ch
smartly

Part-of-speech tell for smarter / smartly

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: smarter is anadjective and smartlyanadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 39971, derived from the frequency rank of both members and their visual similarity.

smarter is recorded at frequency rank #8,205, classified as anadj. smartly is at rank #31,766, tagged as anadv, pronounced /ˈsmɑː(ɹ)tli/.

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 39971, this pair ranks #271,833 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of smarter vs smartly

Shared letters: amrst. Private to "smarter": e. Private to "smartly": ly.

"smarter" · 7 letters · shape CCVCCVC  ·  "smartly" · 7 letters · shape CCVCCCV

Known mistypes of this pair

  • smartermsarter · samrter · smaretr · smarrter · smarterr · smartre · smartter · smatrer
  • smartlymsartly · samrtly · smarlty · smarrtly · smartlly · smartlyy · smarttly · smartyl

Frequently Asked Questions

Do "smarter" and "smartly" mean the same thing in a sentence?
No - they are not even the same part of speech. "smarter" is an adjective and "smartly" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "smarter" or "smartly" show up more?
"smarter" is the more common of the two: it sits at frequency rank #8,205 in our English list, against #31,766 for "smartly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "smarter" and "smartly".

  • Full dictionary entry for "smarter" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "smartly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #271,833 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "smarter" and "smartly" also get mixed up with nearby pairs, the highest-scored neighbour is "smartly vs starkly". 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 #271,833 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