not to worry

phrase

"not-to-worry" is a 10-letter English headword indexed on PlainSpell.

The verdict

“not to worry” is uncommon English (outside the top frequency list), classed as a phrase. The kind of spelling people second-guess.

Unranked
below top-frequency English
12
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - There is no need for concern; there isn't a serious problem.

Corpus desk

Index EN-not-to-worry · not to worry · English

not to worry · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 12 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "N" 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 not to worry
PropertyValue
Headwordnot to worry
LanguageEnglish
Part of speechPhrase
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “not to worry” in English

not to worryfalls 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

not to worry is uncommon English outside the top frequency list, classed as aphrase. Rarity is why readers land here mid-draft. Gloss: "There is no need for concern; there isn't a serious problem.".

No misspelling variants are generated for not to worry in our index, a sign its spelling follows regular English conventions. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: The origin of the phrase is unknown. According to Partridge’s Dictionary of Catch Phrases the idiom dates from the mid-1930s with a surge in 1957–8. The correct English form is not to worry, spelled N-O-T- -T-O- -W-O-R-R-Y.

Definition

  1. 1
    There is no need for concern; there isn't a serious problem.

Recorded use

Wiktionary examples

These source excerpts show how not to worry appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. She didn't catch this train, but not to worry: she can get the next one.
  2. For those whose economic outlook may be summarised in that hackneyed expression "Not to worry," then the latest figures could be interpreted as conducive to that conviction.

Etymology

The origin of the phrase is unknown. According to Partridge’s Dictionary of Catch Phrases the idiom dates from the mid-1930s with a surge in 1957–8.

Synonyms

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 "not to worry"?
"not to worry" is spelled N-O-T- -T-O- -W-O-R-R-Y.
What does "not to worry" mean?
As a phrase, "not to worry" means: There is no need for concern; there isn't a serious problem.
What is the origin of the word "not to worry"?
The origin of the phrase is unknown. According to Partridge’s Dictionary of Catch Phrases the idiom dates from the mid-1930s with a surge in 1957–8. See the full etymology section above for more details.
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