blockingvsbookingWhich spelling fits?

Which to use

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

#5,860
“blocking” frequency rank
#8,760
“booking” frequency rank
14620
confusion score

Side-by-Side Comparison

Feature blocking booking
Definition present participle and gerund of block present participle and gerund of book

Where the eye mixes blocking and booking

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
blocking
7 ch
booking

Why the eye confuses blocking with booking

A purely visual mix-up. blocking (/ˈblɒkɪŋ/) and booking (/ˈbʊkɪŋ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 14620, derived from the frequency rank of both members and their visual similarity.

blocking is recorded at frequency rank #5,860, classified as averb, pronounced /ˈblɒkɪŋ/. booking is at rank #8,760, tagged as averb, pronounced /ˈbʊkɪŋ/.

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 14620, this pair ranks #468,937 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of blocking vs booking

Shared letters: bgikno. Private to "blocking": cl. Private to "booking": -.

"blocking" · 8 letters · shape CCVCCVCC  ·  "booking" · 7 letters · shape CVVCVCC

Known mistypes of this pair

  • blockingbblocking · blcoking · bllocking · bloccking · blocikng · blockign · blockingg · blockinng
  • bookingbbooking · boking · bokoing · booikng · bookign · bookingg · bookinng · bookking

Frequently Asked Questions

Can "blocking" and "booking" be used interchangeably?
No. They are said differently (/ˈblɒkɪŋ/ versus /ˈbʊkɪŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "blocking" or "booking"?
"blocking" is the more common of the two: it sits at frequency rank #5,860 in our English list, against #8,760 for "booking". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "blocking" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "booking" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #468,937 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "blocking" and "booking" also get mixed up with nearby pairs, the highest-scored neighbour is "booking vs bookish". 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 #468,937 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