comum

noun

The verdict

“comum” is in the everyday core of Portuguese, ranked #667 in Portuguese word frequency and used as a noun.

#667
frequency rank, Portuguese
5
letters
7
tracked misspellings
10
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - o ano comum, no calendário juliano ou no gregoriano

Visual similarity to commonly confused words

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

comum vs cum
60% similar
comum vs coque
60% similar
comum vs comuna
67% similar

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

Key facts for comum
PropertyValue
Headwordcomum
LanguagePortuguese
Part of speechNoun
Letters5
Frequency rank#667
Misspellings tracked7
Confusable pairs10
SourceWiktionary (kaikki.org)

Where “comum” sits in Portuguese 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). comum 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 Portuguese entry for comum is 5 letters long, classified as a noun. Corpus data places it at rank #667 in overall Portuguese word frequency, putting it firmly in the everyday core of the language. The dominant gloss from Wiktionary reads: "o ano comum, no calendário juliano ou no gregoriano".

Our generated misspelling index lists 7 likely wrong-spelling variants for comum, with forms such as "ccomum", "cmoum", and "commu". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 10 confusable-pair relationships, "cum", "coque", "comuna", 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 Portuguese form is comum, spelled C-O-M-U-M.

Definition

  1. 1
    o ano comum, no calendário juliano ou no gregoriano

Common misspellings

Also misspelled as: ccomum,cmoum,commu,commum,comumm,coumm,ocmum

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of comum - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ccomum1cmoum2commu2commum1comumm1coumm2ocmum2
Edit distance from "comum"

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

Frequently Asked Questions

How do you spell "comum"?
"comum" is spelled C-O-M-U-M.
What does "comum" mean?
As a noun, "comum" means: o ano comum, no calendário juliano ou no gregoriano
What words are commonly confused with "comum"?
"comum" is commonly confused with "cum", "coque", "comuna". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "comum" come from?
"comum" is a Portuguese word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 “comum”

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

  • The one correct Portuguese spelling is C-O-M-U-M - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “cum” - see the side-by-side comparison. comum vs cum
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese 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