at worst

prep_phrase

"at-worst" is a 7-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - If the worst possible alternative happens (especially in an otherwise positive situation).

Corpus desk

Index EN-at-worst · at worst · English

at worst · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" 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 at worst
PropertyValue
Headwordat worst
LanguageEnglish
Part of speechPrep_phrase
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “at worst” in English

at worstfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

at worst is uncommon English outside the top frequency list, classed as aprep_phrase. Rarity is why readers land here mid-draft. Gloss: "If the worst possible alternative happens (especially in an otherwise positive situation).".

Zero misspellings are on record for at worst in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

No borrowing history is documented for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is at worst, spelled A-T- -W-O-R-S-T.

Definition

  1. 1
    If the worst possible alternative happens (especially in an otherwise positive situation).

Recorded use

Wiktionary example

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

  1. It looks like rain, but let's go out anyway. At worst, we'll only get wet.

Antonyms

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 "at worst"?
"at worst" is spelled A-T- -W-O-R-S-T.
What does "at worst" mean?
As a prep_phrase, "at worst" means: If the worst possible alternative happens (especially in an otherwise positive situation).
What language does "at worst" come from?
"at worst" 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