tumblevstumblrConfusable pair

Which to use

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

#17,050
“tumble” frequency rank
#10,626
“tumblr” frequency rank
27676
confusion score

Side-by-Side Comparison

Feature tumble tumblr
Definition A fall, especially end over end. Alternative letter-case form of Tumblr (“a microblog on Tumblr”).

Letter map: tumble vs tumblr

Shared letters muted; letters that set tumble and tumblr apart highlighted. Shared run: 5. tumble (CVCCCV) and tumblr (CVCCCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
tumble
6 ch
tumblr

Corpus notes: tumble and tumblr

tumble and tumblr 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 differ by a single letter - e in “tumble” becomes r in “tumblr”. Our composite confusion score for this pair is 27676, derived from the frequency rank of both members and their visual similarity.

tumble is recorded at frequency rank #17,050, classified as anoun, pronounced /ˈtʌmbl̩/. tumblr is at rank #10,626, tagged as anoun.

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 27676, this pair ranks #377,036 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tumble vs tumblr

Shared letters: blmtu. Private to "tumble": e. Private to "tumblr": r.

"tumble" · 6 letters · shape CVCCCV  ·  "tumblr" · 6 letters · shape CVCCCC

Known mistypes of this pair

  • tumble ← tmuble · ttumble · tubmle · tumbble · tumbel · tumblle · tumlbe · tummble
  • tumblr ← tmublr · ttumblr · tubmlr · tumbblr · tumbllr · tumblrr · tumbrl · tumlbr

Frequently Asked Questions

Is swapping "tumble" for "tumblr" ever safe?
No. They differ by a single letter - e in “tumble” becomes r in “tumblr”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "tumble" or "tumblr"?
"tumblr" is the more common of the two: it sits at frequency rank #10,626 in our English list, against #17,050 for "tumble". 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 "tumble" and "tumblr".

  • Full dictionary entry for "tumble" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tumblr" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #377,036 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tumble" and "tumblr" also get mixed up with nearby pairs, the highest-scored neighbour is "tulle vs tumble". 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 #377,036 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