delta

noun

The verdict

“delta” is a regularly-used Portuguese word, ranked #7,134 in Portuguese word frequency and used as a noun.

#7,134
frequency rank, Portuguese
5
letters
7
tracked misspellings
19
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - quarta letra do alfabeto grego e tem um valor numérico de 4

Visual similarity to commonly confused words

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

delta vs dita
60% similar
delta vs deste
60% similar
delta vs desta
80% similar

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

Key facts for delta
PropertyValue
Headworddelta
LanguagePortuguese
Part of speechNoun
Letters5
Frequency rank#7,134
Misspellings tracked7
Confusable pairs19
SourceWiktionary (kaikki.org)

Where “delta” 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). delta 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 delta is 5 letters long, classified as a noun. Corpus data places it at rank #7,134 in overall Portuguese word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 7 likely wrong-spelling variants for delta, with forms such as "ddelta", "delat", and "dellta". 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 19 confusable-pair relationships, "dita", "deste", "desta", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

This entry's etymology isn't recorded, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct Portuguese form is delta, spelled D-E-L-T-A.

Definition

  1. 1
    quarta letra do alfabeto grego e tem um valor numérico de 4
  2. 2
    indica uma diferença no valor de uma variável
  3. 3
    foz de um rio em formato triangular

This word in other languages

Common misspellings

Also misspelled as: ddelta,delat,dellta,deltta,detla,dleta,edlta

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of delta - 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.

ddelta1delat2dellta1deltta1detla2dleta2edlta2
Edit distance from "delta"

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 "delta"?
"delta" is spelled D-E-L-T-A.
What does "delta" mean?
As a noun, "delta" means: quarta letra do alfabeto grego e tem um valor numérico de 4
What words are commonly confused with "delta"?
"delta" is commonly confused with "dita", "deste", "desta". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "delta" come from?
"delta" 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 “delta”

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

  • The one correct Portuguese spelling is D-E-L-T-A - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “dita” - see the side-by-side comparison. delta vs dita
  • 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