lackingvslookingWhich spelling fits?

Which to use

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

#6,260
“lacking” frequency rank
#242
“looking” frequency rank
6502
confusion score

Side-by-Side Comparison

Feature lacking looking
Definition present participle and gerund of lack present participle and gerund of look

Where the eye mixes lacking and looking

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
lacking
7 ch
looking

Look-alike desk: lacking vs looking

A purely visual mix-up. lacking (/ˈlækɪŋ/) and looking (/ˈlʊkɪŋ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 6502, derived from the frequency rank of both members and their visual similarity.

lacking is recorded at frequency rank #6,260, classified as averb, pronounced /ˈlækɪŋ/. looking is at rank #242, tagged as averb, pronounced /ˈlʊkɪŋ/.

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 6502, this pair ranks #511,162 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lacking vs looking

Shared letters: gikln. Private to "lacking": ac. Private to "looking": o.

"lacking" · 7 letters · shape CVCCVCC  ·  "looking" · 7 letters · shape CVVCVCC

Known mistypes of this pair

  • lackingalcking · laccking · lacikng · lackign · lackingg · lackinng · lackking · lacknig
  • lookingllooking · loking · lokoing · looikng · lookign · lookingg · lookinng · lookking

Frequently Asked Questions

Is swapping "lacking" for "looking" ever safe?
No. They are said differently (/ˈlækɪŋ/ versus /ˈlʊkɪŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "lacking" or "looking"?
"looking" is the more common of the two: it sits at frequency rank #242 in our English list, against #6,260 for "lacking". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "lacking" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "looking" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #511,162 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lacking" and "looking" also get mixed up with nearby pairs, the highest-scored neighbour is "lacking vs latching". 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 #511,162 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