NSM

noun

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

The verdict

“NSM” is uncommon English (frequency #98,503 among 1,534 “N” headwords), classed as a noun. The kind of spelling people second-guess.

#98,503
frequency rank, English
1,534
“N” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of natural semantic metalanguage.

Corpus desk

Index EN-nsm · NSM · English

NSM · rank #98,503 · 0 variants · 0 confusables

  • FREQ-RARE #98,503
  • LEN-MID 3 letters
  • VOW-0 0 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,534
  • PHOTO-FINISH nutsack

Nearest frequency peer: nutsack (+2 rank slots)

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.

Long-tail ranks near “NSM”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “NSM” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for NSM
PropertyValue
HeadwordNSM
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#98,503
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “NSM” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).NSMfalls in this rarity band:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “nutsack” (#98,505), “noisey” (#98,500), “Oakham” (#98,507). Among 1,534 “N” headwords, “NSM” is #98,503. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

NSM is uncommon English at frequency #98,503 among 1,534 “N” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

NSM has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, since no other headword is close enough in sound or shape to pair with it.

Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is NSM, spelled N-S-M.

Definition

  1. 1
    Initialism of natural semantic metalanguage.
  2. 2
    Initialism of North Star metric.

Recorded use

Wiktionary example

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

  1. A North Star Metric (NSM) allows everyone, irrespective of team status, to ask, “How is what I'm doing today helping move the needle on our NSM?”

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 "NSM"?
"NSM" is spelled N-S-M.
What does "NSM" mean?
As a noun, "NSM" means: Initialism of natural semantic metalanguage.
What language does "NSM" come from?
"NSM" 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "NSM", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list