nth

/ɛnθ/

//ɛnθ// adj

"nth" is a 3-letter English headword indexed on PlainSpell.

The verdict

“nth” is a moderately-common English word, ranked #32,102 in English word frequency and used as an adjective.

#32,102
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Occurring at position n in a sequence.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

nth vs NZ
0% similar
nth vs nu
33% similar
nth vs NYC
0% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for nth
PropertyValue
Headwordnth
LanguageEnglish
Part of speechAdjective
IPA/ɛnθ/
Letters3
Frequency rank#32,102
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “nth” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). nth lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for nth is 3 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ɛnθ/. Corpus data places it at rank #32,102 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

No generated misspelling entries exist for nth in our index, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "NZ", "nu", "NYC", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From n + -th (ordinal suffix). The correct English form is nth, spelled N-T-H.

Definition

  1. 1
    Occurring at position n in a sequence.
  2. 2
    Occurring at a relatively large but unspecified position in a series.

Etymology

From n + -th (ordinal suffix).

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); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "nth"?
"nth" is spelled N-T-H. The IPA pronunciation is /ɛnθ/.
What does "nth" mean?
As an adjective, "nth" means: Occurring at position n in a sequence.
What words are commonly confused with "nth"?
"nth" is commonly confused with "NZ", "nu", "NYC". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "nth"?
The IPA (International Phonetic Alphabet) transcription for "nth" is /ɛnθ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "nth"?
From n + -th (ordinal suffix). 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.

Using “nth”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is N-T-H - every other letter order is a misspelling in standard orthography.
  • Say it as /ɛnθ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “NZ” - see the side-by-side comparison. nth vs NZ
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list