multilateralism

noun

By · According to Wiktionary data (CC BY-SA) ·

"multilateralism" is a 15-letter English headword indexed on PlainSpell.

The verdict

“multilateralism” is uncommon English (frequency #92,904 among 4,057 “M” headwords), classed as a noun. The kind of spelling people second-guess.

#92,904
frequency rank, English
4,057
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Unbiased trade between nations, in contrast to bilateralism.

Corpus desk

Index EN-multilateralism · multilateralism · English

multilateralism · rank #92,904 · 0 variants · 0 confusables

  • FREQ-RARE #92,904
  • LEN-MEGA 15 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH multifactorial

Nearest frequency peer: multifactorial (-1 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 “multilateralism”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for multilateralism
PropertyValue
Headwordmultilateralism
LanguageEnglish
Part of speechNoun
Letters15
Frequency rank#92,904
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “multilateralism” 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).multilateralismfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “multifactorial” (#92,903), “multiprocessor” (#92,905), “Mukul” (#92,901). Among 4,057 “M” headwords, “multilateralism” is #92,904. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

multilateralism is uncommon English at frequency #92,904 among 4,057 “M” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

multilateralism doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From multilateral + -ism. The correct English form is multilateralism, spelled M-U-L-T-I-L-A-T-E-R-A-L-I-S-M.

Definition

  1. 1
    Unbiased trade between nations, in contrast to bilateralism.
  2. 2
    A system by which nations consult others in matters of foreign policy, by way of organisations such as the United Nations.

Recorded use

Wiktionary example

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

  1. Trump’s national security adviser, John Bolton, a lifelong opponent of multilateralism and its institutions, had pushed for a hardline position, particularly on the role of the IMF.

Etymology

From multilateral + -ism.

This word in other languages

multilatéralisme(Français)Multilateralismus(Deutsch)multilateralismo(Português)

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 "multilateralism"?
"multilateralism" is spelled M-U-L-T-I-L-A-T-E-R-A-L-I-S-M.
What does "multilateralism" mean?
As a noun, "multilateralism" means: Unbiased trade between nations, in contrast to bilateralism.
What is the origin of the word "multilateralism"?
From multilateral + -ism. 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.

Similar English words by spelling shape

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

Same letter count

Frequency-ranked English headwords with 15 letters (nearest by frequency rank).

microelectronic#92,872sadomasochistic#93,111familiarization#92,600chloramphenicol#92,454

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

Source: FrequencyWords open word-frequency list