justvsjustlyWhich spelling fits?

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

Which to use

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

#41
“just” frequency rank
#35,372
“justly” frequency rank
35413
confusion score

Side-by-Side Comparison

Feature just justly
Definition Factually right, correct; factual. In a just or fair manner; rightfully.

Where the eye mixes just and justly

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. just runs 4 letters (CVCC) against justly's 6 (CVCCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
just
6 ch
justly

Visual trap between just and justly

These two trip readers on the page rather than in the ear: just is /d͡ʒʌst/ while justly is /ˈdʒʌstli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “just” sits inside “justly”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 35413, derived from the frequency rank of both members and their visual similarity.

just is recorded at frequency rank #41, classified as anadj, pronounced /d͡ʒʌst/. justly is at rank #35,372, tagged as anadv, pronounced /ˈdʒʌstli/.

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 35413, this pair ranks #312,179 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of just vs justly

Shared letters: jstu. Private to "just": -. Private to "justly": ly.

"just" · 4 letters · shape CVCC  ·  "justly" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • just ← jjust · jsut · jusst · justt · juts · ujst
  • justly ← jjustly · jsutly · juslty · jusstly · justlly · justlyy · justtly · justyl

Frequently Asked Questions

Do "just" and "justly" mean the same thing in a sentence?
No - they are not even the same part of speech. "just" is an adjective and "justly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "just" or "justly"?
"just" is the more common of the two: it sits at frequency rank #41 in our English list, against #35,372 for "justly". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "just" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "justly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #312,179 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "just" and "justly" also get mixed up with nearby pairs, the highest-scored neighbour is "Jura vs just". 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 #312,179 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