solidlyvssoundlyTell them apart

Which to use

“solidly” and “soundly” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#24,004
“solidly” frequency rank
#30,238
“soundly” frequency rank
54242
confusion score

Side-by-Side Comparison

Feature solidly soundly
Definition In a solid or firm manner. In a thorough manner; in manner free of defect or deficiency.

Letter map: solidly vs soundly

Shared letters muted; letters that set solidly and soundly apart highlighted. Shared run: 5. solidly (CVCVCCV) and soundly (CVVCCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
solidly
7 ch
soundly

Corpus notes: solidly and soundly

solidly and soundly are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 54242, derived from the frequency rank of both members and their visual similarity.

solidly is recorded at frequency rank #24,004, classified as anadv. soundly is at rank #30,238, tagged as anadv, pronounced /ˈsaʊnd.lɪ/.

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 54242, this pair ranks #142,632 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of solidly vs soundly

Shared letters: dlosy. Private to "solidly": i. Private to "soundly": nu.

"solidly" · 7 letters · shape CVCVCCV  ·  "soundly" · 7 letters · shape CVVCCCV

Known mistypes of this pair

  • solidly ← oslidly · sloidly · soildly · soldily · soliddly · solidlly · solidlyy · solidyl
  • soundly ← osundly · sonudly · soudnly · sounddly · soundlly · soundlyy · soundyl · sounldy

Frequently Asked Questions

Can "solidly" and "soundly" be used interchangeably?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "solidly" or "soundly"?
"solidly" is the more common of the two: it sits at frequency rank #24,004 in our English list, against #30,238 for "soundly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "solidly" vs "soundly" is on the table, pick a follow-up below.

  • Full dictionary entry for "solidly" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "soundly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #142,632 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "solidly" and "soundly" also get mixed up with nearby pairs, the highest-scored neighbour is "solidity vs solidly". 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 #142,632 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