monad

/ˈmɒnæd/

//ˈmɒnæd// noun

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

"monad" is a 5-letter English headword indexed on PlainSpell.

The verdict

“monad” is uncommon English (frequency #63,086 among 4,057 “M” headwords), classed as a noun. The kind of spelling people second-guess.

#63,086
frequency rank, English
4,057
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - One thing, one being, one item.

Corpus desk

Index EN-monad · monad · English

monad · rank #63,086 · 0 variants · 0 confusables

  • FREQ-RARE #63,086
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH Moneyball

Nearest frequency peer: Moneyball (+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 “monad”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for monad
PropertyValue
Headwordmonad
LanguageEnglish
Part of speechNoun
IPA/ˈmɒnæd/
Letters5
Frequency rank#63,086
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “monad” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).monadfalls 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: “Moneyball” (#63,087), “Midrash” (#63,082), “Morita” (#63,090). Among 4,057 “M” headwords, “monad” is #63,086. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

monad is uncommon English at frequency #63,086 among 4,057 “M” headwords, classed as anoun, transcribed /ˈmɒnæd/. Rarity is why readers land here mid-draft. 7 senses are on record.

monad has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Latin monas (“unit”) (from Ancient Greek μονάς (monás), from μόνος (mónos), from Proto-Indo-European *men-). By surface analysis, mono- + -ad. The correct English form is monad, spelled M-O-N-A-D.

Definition

  1. 1
    One thing, one being, one item.
  2. 2
    A group of entities or items treated as one entity.
  3. 3
    An ultimate atom, or simple, unextended point; something ultimate and indivisible.
  4. 4
    A single individual (such as a pollen grain) that is free from others, not united in a group.
  5. 5
    A single-celled organism. (See Monas.)
  6. 6
    A monoid object in the category of endofunctors of a fixed category.
  7. 7
    A data type which represents a specific form of computation, along with the operations "return" and "bind".

Recorded use

Wiktionary examples

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

  1. Hence Leibnitz, who looked upon things as noumena, after denying them everything like external relation, and therefore also composition or combination, declared that all substances, even the component parts of matter, were simple substances with powers of representation, in one word, monads.
  2. “If we are to embark upon speculation”, said Goethe, continuing his discourse, “then I really do not see why the monad to which we owe Wieland's appearance on our planet should be unable in its new condition to enter into the highest combinations that are possible in this universe.

Etymology

From Latin monas (“unit”) (from Ancient Greek μονάς (monás), from μόνος (mónos), from Proto-Indo-European *men-). By surface analysis, mono- + -ad.

This word in other languages

mónada(Español)monade(Français)Monade(Deutsch)

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 "monad"?
"monad" is spelled M-O-N-A-D. The IPA pronunciation is /ˈmɒnæd/.
What does "monad" mean?
As a noun, "monad" means: One thing, one being, one item.
How do you pronounce "monad"?
The IPA (International Phonetic Alphabet) transcription for "monad" is /ˈmɒnæd/. 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 "monad"?
From Latin monas (“unit”) (from Ancient Greek μονάς (monás), from μόνος (mónos), from Proto-Indo-European *men-). By surface analysis, mono- + -ad. 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 "monad", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Nephi#63,099lossy#63,053phlox#63,138Kuang#63,033

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

Source: FrequencyWords open word-frequency list