fullvsfullerTell them apart

Which to use

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

#262
“full” frequency rank
#9,751
“fuller” frequency rank
10013
confusion score

Side-by-Side Comparison

Feature full fuller
Definition Containing the maximum possible amount that can fit in the space available. comparative form of full: more full

Where the eye mixes full and fuller

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
full
6 ch
fuller

Look-alike desk: full vs fuller

A purely visual mix-up. full (/fʊl/) and fuller (/ˈfʊ.lə/) 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 2 extra letter(s) - “full” sits inside “fuller”. Our composite confusion score for this pair is 10013, derived from the frequency rank of both members and their visual similarity.

full is recorded at frequency rank #262, classified as anadj, pronounced /fʊl/. fuller is at rank #9,751, tagged as anadj, pronounced /ˈfʊ.lə/.

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 10013, this pair ranks #494,476 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of full vs fuller

Shared letters: flu. Private to "full": -. Private to "fuller": er.

"full" · 4 letters · shape CVCC  ·  "fuller" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • fullffull · flul · ful · ufll
  • fullerffuller · fluler · fulelr · fuler · fullerr · fullre · ufller

Frequently Asked Questions

Do "full" and "fuller" mean the same thing in a sentence?
No. They are said differently (/fʊl/ versus /ˈfʊ.lə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "full" vs "fuller" - which ranks higher?
"full" is the more common of the two: it sits at frequency rank #262 in our English list, against #9,751 for "fuller". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "full" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fuller" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #494,476 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "full" and "fuller" also get mixed up with nearby pairs, the highest-scored neighbour is "Führer vs fuller". 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 #494,476 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