latchvslaunchTell them apart

Which to use

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

#18,605
“latch” frequency rank
#2,079
“launch” frequency rank
20684
confusion score

Side-by-Side Comparison

Feature latch launch
Definition To close or lock as if with a latch. To throw (a projectile such as a lance, dart or ball); to hurl; to propel with force.

Where the eye mixes latch and launch

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

5 ch
latch
6 ch
launch

Why the eye confuses latch with launch

A purely visual mix-up. latch (/læt͡ʃ/) and launch (/lɔːnt͡ʃ/) 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 20684, derived from the frequency rank of both members and their visual similarity.

latch is recorded at frequency rank #18,605, classified as averb, pronounced /læt͡ʃ/. launch is at rank #2,079, tagged as averb, pronounced /lɔːnt͡ʃ/.

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 20684, this pair ranks #429,425 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of latch vs launch

Shared letters: achl. Private to "latch": t. Private to "launch": nu.

"latch" · 5 letters · shape CVCCC  ·  "launch" · 6 letters · shape CVVCCC

Known mistypes of this pair

  • latchaltch · lacth · latcch · latchh · lathc · lattch · llatch · ltach
  • launchalunch · lanuch · laucnh · launcch · launchh · launhc · launnch · llaunch

Frequently Asked Questions

Do "latch" and "launch" mean the same thing in a sentence?
No. They are said differently (/læt͡ʃ/ versus /lɔːnt͡ʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "latch" vs "launch" - which ranks higher?
"launch" is the more common of the two: it sits at frequency rank #2,079 in our English list, against #18,605 for "latch". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "latch" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "launch" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #429,425 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "latch" and "launch" also get mixed up with nearby pairs, the highest-scored neighbour is "latch vs latches". 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 #429,425 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