LathamvslethalWhich spelling fits?

Quick tell: Latham is a name, lethal is an adjective, so they fill different roles in a sentence.

Which to use

“Latham” is a name and “lethal” is an adjective - they look or sound alike but fill different roles in a sentence.

#27,900
“Latham” frequency rank
#8,813
“lethal” frequency rank
36713
confusion score

Side-by-Side Comparison

Feature Latham lethal
Definition A surname from Old Norse. Of, pertaining to, or causing death; deadly; mortal; fatal.

Where the eye mixes Latham and lethal

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

6 ch
Latham
6 ch
lethal

Look-alike desk: Latham vs lethal

These two trip readers on the page rather than in the ear: Latham is /ˈleɪ.θəm/ while lethal is /ˈliː.θəl/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 36713, derived from the frequency rank of both members and their visual similarity.

Latham is recorded at frequency rank #27,900, classified as aname, pronounced /ˈleɪ.θəm/. lethal is at rank #8,813, tagged as anadj, pronounced /ˈliː.θəl/.

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 36713, this pair ranks #300,813 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Latham vs lethal

Shared letters: ahlt. Private to "Latham": m. Private to "lethal": e.

"Latham" · 6 letters · shape CVCCVC  ·  "lethal" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Lathamaltham · lahtam · latahm · lathamm · lathham · lathma · lattham · llatham
  • lethalelthal · lehtal · letahl · lethall · lethhal · lethla · letthal · llethal

Frequently Asked Questions

Is swapping "Latham" for "lethal" ever safe?
No - they are not even the same part of speech. "Latham" is a name and "lethal" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Latham" or "lethal" show up more?
"lethal" is the more common of the two: it sits at frequency rank #8,813 in our English list, against #27,900 for "Latham". 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 "Latham" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lethal" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #300,813 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Latham" and "lethal" also get mixed up with nearby pairs, the highest-scored neighbour is "Latham vs lather". 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 #300,813 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