tosh vs tough, What's the Difference?

Which to use

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

#35,118
“tosh” frequency rank: #1,777
“tough” frequency rank: 36895
confusion score

Side-by-Side Comparison

Feature	tosh	tough
Definition	Copper; items made of copper.	Strong and resilient; sturdy.

Where the spellings diverge

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

4 ch

tosh

5 ch

tough

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: tosh is /tɒʃ/ while tough is /tʌf/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 36895, derived from the frequency rank of both members and their visual similarity.

tosh is recorded at frequency rank #35,118, classified as anoun, pronounced /tɒʃ/. tough is at rank #1,777, tagged as anadj, pronounced /tʌf/.

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 36895, this pair ranks #299,206 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tosh vs tough

Shared letters: hot. Private to "tosh": s. Private to "tough": gu.

"tosh" · 4 letters · shape CVCC · "tough" · 5 letters · shape CVVCC

Known mistypes of this pair

tosh ← otsh · tohs · toshh · tossh · tsoh · ttosh
tough ← otugh · toguh · touggh · toughh · touhg · ttough · tuogh

Frequency comparison

tosh#35,118

tough#1,777

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "tosh" and "tough" be used interchangeably?

No - they are not even the same part of speech. "tosh" is a noun and "tough" an adjective, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "tosh" or "tough"?

"tough" is the more common of the two: it sits at frequency rank #1,777 in our English list, against #35,118 for "tosh". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering tosh vs tough

The fastest way to pick the right one every time.

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