tempervstemperedConfusable pair

Quick tell: temper is a noun, tempered is an adjective, so they fill different roles in a sentence.

Which to use

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

#9,551
“temper” frequency rank
#14,438
“tempered” frequency rank
23989
confusion score

Side-by-Side Comparison

Feature temper tempered
Definition A general tendency or orientation towards a certain type of mood, a volatile state; a habitual way of thinking, behaving or reacting. Having a specified disposition or temper.

Letter map: temper vs tempered

Shared letters muted; letters that set temper and tempered apart highlighted. Shared run: 6.

6 ch
temper
8 ch
tempered

Part-of-speech tell for temper / tempered

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: temper is anoun and temperedanadjective. On the page they differ by 2 extra letter(s) - “temper” sits inside “tempered”. Our composite confusion score for this pair is 23989, derived from the frequency rank of both members and their visual similarity.

temper is recorded at frequency rank #9,551, classified as anoun, pronounced /ˈtɛmpə/. tempered is at rank #14,438, tagged as anadj.

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 23989, this pair ranks #405,314 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of temper vs tempered

Shared letters: emprt. Private to "temper": -. Private to "tempered": d.

"temper" · 6 letters · shape CVCCVC  ·  "tempered" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • temperetmper · temepr · temmper · temperr · tempper · tempre · tepmer · tmeper
  • temperedetmpered · temepred · temmpered · tempeerd · temperde · temperedd · temperred · temppered

Frequently Asked Questions

Is swapping "temper" for "tempered" ever safe?
No - they are not even the same part of speech. "temper" is a noun and "tempered" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "temper" or "tempered" show up more?
"temper" is the more common of the two: it sits at frequency rank #9,551 in our English list, against #14,438 for "tempered". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "temper" and "tempered". Here's where to go from here.

  • Full dictionary entry for "temper" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tempered" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #405,314 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "temper" and "tempered" also get mixed up with nearby pairs, the highest-scored neighbour is "temper vs tenner". 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 #405,314 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