ISSN

\i.ɛ.s‿ɛ.s‿ɛn\

/\i.ɛ.s‿ɛ.s‿ɛn\/ noun

The verdict

“ISSN” sits in 20 confusable pairs (corpus #37,392) as a noun. The look-alike neighbours are the real trap.

#37,392
frequency rank, French
3,561
“I” headwords
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Numéro international d’identification des publications périodiques.

Corpus desk

Index FR-issn · ISSN · French

ISSN · rank #37,392 · 4 variants · 20 confusables

  • FREQ-MID #37,392
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-LOW 4 variants
  • BOOK-MID 3,561
  • PHOTO-FINISH irriter

Nearest frequency peer: irriter (-1 rank slots)

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.

Voisins de fréquence du confusable « ISSN »

Pairs de poids proche dans le corpus, séparés des confusables ci-dessous

corpus weight

What this shows Les barres placent « ISSN » face aux lemmes français les plus proches par rang, pas un reprint du bureau des confusables.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

ISSN vs its
0% similar
ISSN vs issu
0% similar
ISSN vs Ivan
25% similar

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

Key facts for ISSN
PropertyValue
HeadwordISSN
LanguageFrench
Part of speechNoun
IPA\i.ɛ.s‿ɛ.s‿ɛn\
Letters4
Frequency rank#37,392
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Rang de corpus près des confusables de « ISSN »

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.ISSNse place ici:

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

L'axe est logarithmique: chaque tic marque environ dix fois moins de fréquence. Dans la même bande de rareté figurent « irriter » (#37,391), « Istres » (#37,393), « Ironman » (#37,390). Parmi 3,561 lemmes en « I », « ISSN » est au #37,392. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for ISSN is neighbouring look-alikes ("its", "issu", …), not just typos; it is anoun pronounced \i.ɛ.s‿ɛ.s‿ɛn\. Frequency #37,392 among 3,561 “I” headwords. Gloss: "Numéro international d’identification des publications périodiques.".

Our generated misspelling index lists 4 likely wrong-spelling variants for ISSN, with forms such as "isn", "isns", and "issnn". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "its", "issu", "Ivan", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Wiktionary doesn't record an etymology for this headword, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is ISSN, spelled I-S-S-N.

Definition

  1. 1
    Numéro international d’identification des publications périodiques.

Common misspellings

Also misspelled as:

  • isn
  • isns
  • issnn
  • sisn

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of ISSN - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

isn1isns2issnn1sisn2
Edit distance from "ISSN"

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "ISSN"?
"ISSN" is spelled I-S-S-N. The IPA pronunciation is \i.ɛ.s‿ɛ.s‿ɛn\.
What does "ISSN" mean?
As a noun, "ISSN" means: Numéro international d’identification des publications périodiques.
What words are commonly confused with "ISSN"?
"ISSN" is commonly confused with "its", "issu", "Ivan". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "ISSN"?
The IPA (International Phonetic Alphabet) transcription for "ISSN" is \i.ɛ.s‿ɛ.s‿ɛn\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "ISSN" come from?
"ISSN" is a French 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 French words by spelling shape

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

Same letter count

Frequency-ranked French headwords with 4 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list