fifthvsfrithWhich spelling fits?

Quick tell: fifth is a adjective, frith is a noun, so they fill different roles in a sentence.

Which to use

“fifth” is an adjective and “frith” is a noun - they look or sound alike but fill different roles in a sentence.

#1,719
“fifth” frequency rank
#47,063
“frith” frequency rank
48782
confusion score

Side-by-Side Comparison

Feature fifth frith
Definition The ordinal form of the number five. Peace; security.

Where the eye mixes fifth and frith

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

5 ch
fifth
5 ch
frith

Look-alike desk: fifth vs frith

These two trip readers on the page rather than in the ear: fifth is /fɪfθ/ while frith is /fɹɪθ/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48782, derived from the frequency rank of both members and their visual similarity.

fifth is recorded at frequency rank #1,719, classified as anadj, pronounced /fɪfθ/. frith is at rank #47,063, tagged as anoun, pronounced /fɹɪθ/.

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 48782, this pair ranks #189,819 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fifth vs frith

Shared letters: fhit. Private to "fifth": -. Private to "frith": r.

"fifth" · 5 letters · shape CVCCC  ·  "frith" · 5 letters · shape CCVCC

Known mistypes of this pair

  • fifthffifth · ffith · fiffth · fifht · fifthh · fiftth · fitfh · iffth
  • frithffrith · friht · frithh · fritth · frrith · frtih · rfith

Frequently Asked Questions

Do "fifth" and "frith" mean the same thing in a sentence?
No - they are not even the same part of speech. "fifth" is an adjective and "frith" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "fifth" or "frith" show up more?
"fifth" is the more common of the two: it sits at frequency rank #1,719 in our English list, against #47,063 for "frith". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "fifth" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "frith" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #189,819 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fifth" and "frith" also get mixed up with nearby pairs, the highest-scored neighbour is "frith vs frothy". 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 #189,819 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