thinnervstinkerWhat's the difference?

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

Which to use

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

#13,826
“thinner” frequency rank
#20,249
“tinker” frequency rank
34075
confusion score

Side-by-Side Comparison

Feature thinner tinker
Definition comparative form of thin: more thin An itinerant tinsmith and mender of household utensils made of metal.

Where the eye mixes thinner and tinker

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
thinner
6 ch
tinker

Look-alike desk: thinner vs tinker

These two trip readers on the page rather than in the ear: thinner is /ˈθɪnə(ɹ)/ while tinker is /ˈtɪŋkə(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 34075, derived from the frequency rank of both members and their visual similarity.

thinner is recorded at frequency rank #13,826, classified as anadj, pronounced /ˈθɪnə(ɹ)/. tinker is at rank #20,249, tagged as anoun, pronounced /ˈtɪŋkə(ɹ)/.

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 34075, this pair ranks #323,876 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of thinner vs tinker

Shared letters: einrt. Private to "thinner": h. Private to "tinker": k.

"thinner" · 7 letters · shape CCVCCVC  ·  "tinker" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • thinnerhtinner · thhinner · thinenr · thiner · thinnerr · thinnre · thniner · tihnner
  • tinkeritnker · tikner · tinekr · tinkerr · tinkker · tinkre · tinnker · tniker

Frequently Asked Questions

Can "thinner" and "tinker" be used interchangeably?
No - they are not even the same part of speech. "thinner" is an adjective and "tinker" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "thinner" or "tinker" show up more?
"thinner" is the more common of the two: it sits at frequency rank #13,826 in our English list, against #20,249 for "tinker". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "thinner" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tinker" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #323,876 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "thinner" and "tinker" also get mixed up with nearby pairs, the highest-scored neighbour is "Tigger vs tinker". 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 #323,876 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