nigh on

phrase

"nigh-on" is a 6-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Almost, nearly; approaching; not quite.

Corpus desk

Index EN-nigh-on · nigh on · English

nigh on · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-2 2 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 nigh on
PropertyValue
Headwordnigh on
LanguageEnglish
Part of speechPhrase
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “nigh on” in English

nigh onfalls 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

nigh on is uncommon English outside the top frequency list, classed as aphrase. Rarity is why readers land here mid-draft. Gloss: "Almost, nearly; approaching; not quite.".

nigh on has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

No explicit etymology string is stored for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is nigh on, spelled N-I-G-H- -O-N.

Definition

  1. 1
    Almost, nearly; approaching; not quite.

Recorded use

Wiktionary examples

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

  1. I had been working in this industry for nigh on twelve years when it happened.
  2. I walked for nigh on to three hours.

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 "nigh on"?
"nigh on" is spelled N-I-G-H- -O-N.
What does "nigh on" mean?
As a phrase, "nigh on" means: Almost, nearly; approaching; not quite.
What language does "nigh on" come from?
"nigh on" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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