diurno

/ˈdjuɾ.nu/

//ˈdjuɾ.nu// adj

The verdict

“diurno” is a moderately-common Portuguese word, ranked #27,063 in Portuguese word frequency and used as an adjective.

#27,063
frequency rank, Portuguese
6
letters
8
tracked misspellings
5
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - relativo à luz do dia

Visual similarity to commonly confused words

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

diurno vs duro
67% similar
diurno vs divino
67% similar
diurno vs dino
67% similar

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

Key facts for diurno
PropertyValue
Headworddiurno
LanguagePortuguese
Part of speechAdjective
IPA/ˈdjuɾ.nu/
Letters6
Frequency rank#27,063
Misspellings tracked8
Confusable pairs5
SourceWiktionary (kaikki.org)

Where “diurno” 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). diurno 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 diurno is 6 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈdjuɾ.nu/. Corpus data places it at rank #27,063 in overall Portuguese word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "relativo à luz do dia".

Our generated misspelling index lists 8 likely wrong-spelling variants for diurno, with forms such as "ddiurno", "diruno", and "diunro". 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 5 confusable-pair relationships, "duro", "divino", "dino", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Portuguese form is diurno, spelled D-I-U-R-N-O.

Definition

  1. 1
    relativo à luz do dia

Antonyms

Common misspellings

Also misspelled as: ddiurno,diruno,diunro,diurnno,diuron,diurrno,duirno,idurno

Misspelling Pattern Breakdown

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

ddiurno1diruno2diunro2diurnno1diuron2diurrno1duirno2idurno2
Edit distance from "diurno"

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 "diurno"?
"diurno" is spelled D-I-U-R-N-O. The IPA pronunciation is /ˈdjuɾ.nu/.
What does "diurno" mean?
As an adjective, "diurno" means: relativo à luz do dia
What words are commonly confused with "diurno"?
"diurno" is commonly confused with "duro", "divino", "dino". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "diurno"?
The IPA (International Phonetic Alphabet) transcription for "diurno" is /ˈdjuɾ.nu/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "diurno" come from?
"diurno" is a Portuguese 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.

Using “diurno”

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

  • The one correct Portuguese spelling is D-I-U-R-N-O - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈdjuɾ.nu/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “duro” - see the side-by-side comparison. diurno vs duro
  • 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