berthvsBlythWhat's the difference?

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

Which to use

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

#16,179
“berth” frequency rank
#45,237
“Blyth” frequency rank
61416
confusion score

Side-by-Side Comparison

Feature berth Blyth
Definition Chiefly in wide berth: a sufficient space in the water for a ship or other vessel to lie at anchor or manoeuvre without getting in the way of other vessels, or colliding into rocks or the shore. A town and civil parish with a town council in south-east Northumberland, England (OS grid ref NZ3181).

Where the eye mixes berth and Blyth

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
berth
5 ch
Blyth

Look-alike desk: berth vs Blyth

These two trip readers on the page rather than in the ear: berth is /bɜːθ/ while Blyth is /blaɪð/. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 61416, derived from the frequency rank of both members and their visual similarity.

berth is recorded at frequency rank #16,179, classified as anoun, pronounced /bɜːθ/. Blyth is at rank #45,237, tagged as aname, pronounced /blaɪð/.

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 61416, this pair ranks #94,393 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of berth vs Blyth

Shared letters: bht. Private to "berth": er. Private to "Blyth": ly.

"berth" · 5 letters · shape CVCCC  ·  "Blyth" · 5 letters · shape CCVCC

Known mistypes of this pair

  • berthbberth · berht · berrth · berthh · bertth · betrh · breth · ebrth
  • Blythbblyth · bllyth · bltyh · blyht · blythh · blytth · blyyth · bylth

Frequently Asked Questions

Can "berth" and "Blyth" be used interchangeably?
No - they are not even the same part of speech. "berth" is a noun and "Blyth" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "berth" or "Blyth" show up more?
"berth" is the more common of the two: it sits at frequency rank #16,179 in our English list, against #45,237 for "Blyth". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "berth" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Blyth" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #94,393 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "berth" and "Blyth" also get mixed up with nearby pairs, the highest-scored neighbour is "bly vs Blyth". 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 #94,393 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