populous

/ˈpɒpjʊləs/

//ˈpɒpjʊləs// adj

"populous" is a 8-letter English headword indexed on PlainSpell.

The verdict

“populous” is a moderately-common English word, ranked #16,998 in English word frequency and used as an adjective.

#16,998
frequency rank, English
8
letters
11
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Having a large population.

Visual similarity to commonly confused words

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

populous vs populace
63% similar

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

Key facts for populous
PropertyValue
Headwordpopulous
LanguageEnglish
Part of speechAdjective
IPA/ˈpɒpjʊləs/
Letters8
Frequency rank#16,998
Misspellings tracked11
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “populous” 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). populous 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 populous is 8 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈpɒpjʊləs/. Corpus data places it at rank #16,998 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 11 likely wrong-spelling variants for populous, with forms such as "oppulous", "popluous", and "poppulous". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "populace", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: First used in English in the mid 15th century; from Latin populosus (“full of people, populous”). The correct English form is populous, spelled P-O-P-U-L-O-U-S.

Definition

  1. 1
    Having a large population.
  2. 2
    Spoken by a large number of people.
  3. 3
    Densely populated.
  4. 4
    Crowded with people.

Etymology

First used in English in the mid 15th century; from Latin populosus (“full of people, populous”).

This word in other languages

Common misspellings

Also misspelled as: oppulous,popluous,poppulous,popullous,populosu,populouss,populuos,popuolus,pouplous,ppopulous,ppoulous

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of populous - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

oppulous2popluous2poppulous1popullous1populosu2populouss1populuos2popuolus2
Edit distance from "populous"

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 "populous"?
"populous" is spelled P-O-P-U-L-O-U-S. The IPA pronunciation is /ˈpɒpjʊləs/.
What does "populous" mean?
As an adjective, "populous" means: Having a large population.
What words are commonly confused with "populous"?
"populous" is commonly confused with "populace". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "populous"?
The IPA (International Phonetic Alphabet) transcription for "populous" is /ˈpɒpjʊləs/. 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 "populous"?
First used in English in the mid 15th century; from Latin populosus (“full of people, populous”). 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 “populous”

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

  • The one correct English spelling is P-O-P-U-L-O-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈpɒpjʊləs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “populace” - see the side-by-side comparison. populous vs populace
  • 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