greatlyvsgreatsTell them apart

Quick tell: greatly is a adverb, greats is a noun, so they fill different roles in a sentence.

Which to use

“greatly” is an adverb and “greats” is a noun - they look or sound alike but fill different roles in a sentence.

#4,090
“greatly” frequency rank
#19,849
“greats” frequency rank
23939
confusion score

Side-by-Side Comparison

Feature greatly greats
Definition To a great extent or degree. plural of great

Where the eye mixes greatly and greats

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. greatly runs 7 letters (CCVVCCV) against greats's 6 (CCVVCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
greatly
6 ch
greats

Visual trap between greatly and greats

These two trip readers on the page rather than in the ear: greatly is /ˈɡɹeɪtli/ while greats is /ɡɹeɪts/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 23939, derived from the frequency rank of both members and their visual similarity.

greatly is recorded at frequency rank #4,090, classified as anadv, pronounced /ˈɡɹeɪtli/. greats is at rank #19,849, tagged as anoun, pronounced /ɡɹeɪts/.

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 23939, this pair ranks #405,685 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of greatly vs greats

Shared letters: aegrt. Private to "greatly": ly. Private to "greats": s.

"greatly" · 7 letters · shape CCVVCCV  ·  "greats" · 6 letters · shape CCVVCC

Known mistypes of this pair

  • greatly ← geratly · ggreatly · graetly · grealty · greatlly · greatlyy · greattly · greatyl
  • greats ← gerats · ggreats · graets · greast · greatss · greatts · gretas · grreats

Frequently Asked Questions

Can "greatly" and "greats" be used interchangeably?
No - they are not even the same part of speech. "greatly" is an adverb and "greats" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "greatly" or "greats"?
"greatly" is the more common of the two: it sits at frequency rank #4,090 in our English list, against #19,849 for "greats". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "greatly" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "greats" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #405,685 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "greatly" and "greats" also get mixed up with nearby pairs, the highest-scored neighbour is "grates vs greats". 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 #405,685 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