lahvsLeahyWhat's the difference?

Quick tell: lah is a noun, Leahy is a name, so they fill different roles in a sentence.

Which to use

“lah” is a noun and “Leahy” is a name - they look or sound alike but fill different roles in a sentence.

#44,894
“lah” frequency rank
#33,708
“Leahy” frequency rank
78602
confusion score

Side-by-Side Comparison

Feature lah Leahy
Definition Alternative spelling of la. A surname from Irish.

Where the spellings diverge

Shared letters are muted; the letters that actually set lah and Leahy apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

3 ch
lah
5 ch
Leahy

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: lah is /lɑː/ while Leahy is /ˈliːhi/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 78602, derived from the frequency rank of both members and their visual similarity.

lah is recorded at frequency rank #44,894, classified as anoun, pronounced /lɑː/. Leahy is at rank #33,708, tagged as aname, pronounced /ˈliːhi/.

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 78602, this pair ranks #24,192 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of lah vs Leahy

Shared letters: ahl. Private to "lah": -. Private to "Leahy": ey.

"lah" · 3 letters · shape CVC  ·  "Leahy" · 5 letters · shape CVVCV

Known mistypes of this pair

  • Leahyelahy · laehy · leahhy · leahyy · leayh · lehay · lleahy

Frequency comparison

lah#44,894
Leahy#33,708

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "lah" and "Leahy" be used interchangeably?
No - they are not even the same part of speech. "lah" is a noun and "Leahy" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lah" or "Leahy"?
"Leahy" is the more common of the two: it sits at frequency rank #33,708 in our English list, against #44,894 for "lah". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering lah vs Leahy

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “lah”; for a name, it's “Leahy”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “lah” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list