simmer down

verb

"simmer-down" is a 10-letter English headword indexed on PlainSpell.

The verdict

“simmer down” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To decrease in intensity of anger, agitation, or excitement.

Corpus desk

Index EN-simmer-down · simmer down · English

simmer down · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for simmer down
PropertyValue
Headwordsimmer down
LanguageEnglish
Part of speechVerb
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “simmer down” in English

simmer downsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

simmer down is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. Gloss: "To decrease in intensity of anger, agitation, or excitement.".

No misspelling variants are generated for simmer down in our index, a sign its spelling follows regular English conventions. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

Wiktionary doesn't record an etymology for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is simmer down, spelled S-I-M-M-E-R- -D-O-W-N.

Definition

  1. 1
    To decrease in intensity of anger, agitation, or excitement.

Recorded use

Wiktionary examples

These source excerpts show how simmer down appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. You need to simmer down and stop yelling at me.
  2. It took a while for the heated debate to simmer down and for people to start listening to each other.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "simmer down"?
"simmer down" is spelled S-I-M-M-E-R- -D-O-W-N.
What does "simmer down" mean?
As a verb, "simmer down" means: To decrease in intensity of anger, agitation, or excitement.
What language does "simmer down" come from?
"simmer down" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list