ES

name

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

"es" is a 2-letter English headword indexed on PlainSpell.

The verdict

“ES” is a regularly-used English word, ranked #7,919 in English word frequency and used as a proper noun.

#7,919
frequency rank, English
2
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of Espírito Santo: a state of Brazil.

Visual similarity to commonly confused words

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

ES vs ex
0% similar
ES vs et
0% similar
ES vs EU
50% similar

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

Key facts for ES
PropertyValue
HeadwordES
LanguageEnglish
Part of speechProper noun
Letters2
Frequency rank#7,919
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “ES” 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). ES 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 ES is 2 letters long, classified as a proper noun. Corpus data places it at rank #7,919 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our edit-distance generator produced no likely misspellings for ES, which points to an orthography that plays by predictable English rules. It also participates in 20 confusable-pair relationships, "ex", "et", "EU", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

No explicit etymology string is stored for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is ES, spelled E-S.

Definition

  1. 1
    Initialism of Espírito Santo: a state of Brazil.
  2. 2
    Initialism of ECMAScript.

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 "ES"?
"ES" is spelled E-S.
What does "ES" mean?
As a proper noun, "ES" means: Initialism of Espírito Santo: a state of Brazil.
What words are commonly confused with "ES"?
"ES" is commonly confused with "ex", "et", "EU". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "ES" come from?
"ES" is a English 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 “ES”

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

  • The one correct English spelling is E-S - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “ex” - see the side-by-side comparison. ES vs ex
  • 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