first declension

noun

Detailed reference entry for the English word "first-declension", 16-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "first-declension" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "first-declension" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

The verdict

“first declension” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
16
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - In Latin, a pattern of inflection of a group of nouns that are declined (inflected) in the same way, and which have an -a- in their stems.

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Key facts for first declension
PropertyValue
Headwordfirst declension
LanguageEnglish
Part of speechNoun
Letters16
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “first declension” sits in English frequency

first declension falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for first declension is 16 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 6 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for first declension in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is first declension, spelled F-I-R-S-T- -D-E-C-L-E-N-S-I-O-N, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    In Latin, a pattern of inflection of a group of nouns that are declined (inflected) in the same way, and which have an -a- in their stems.
  2. 2
    In Russian and Ukrainian, a pattern of inflection of a group of (mostly) feminine nouns that are declined (inflected) in the same way, and which end in -а/-я in the nominative singular.
  3. 3
    In Lithuanian, a pattern of inflection of a group of masculine nouns that are declined (inflected) in the same way, and which end in -as/-is/-ys/-ias in the nominative singular; also a pattern of inflection of a group of adjectives that end in -(i)as in the masculine nominative singular.
  4. 4
    In Latvian, a pattern of inflection of a group of masculine nouns that are declined (inflected) in the same way, and which end in -s/-š in the nominative singular, with thematic vowel -a-.
  5. 5
    In Irish, a pattern of inflection of a group of masculine nouns that are declined (inflected) in the same way, and which end in a broad consonant in the nominative singular, and a slender consonant in the genitive singular; also a group of adjectives inflected similarly.
  6. 6
    In Swedish, a pattern of inflection of a group of common-gender nouns that are declined (inflected) in the same way, and which end in -a or a consonant in the nominative singular, and -or in the nominative plural.

Synonyms

a-declension

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Cite this page

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PlainSpell, “first declension, English word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/en/word/first-declension

Frequently Asked Questions

How do you spell "first declension"?
"first declension" is spelled F-I-R-S-T- -D-E-C-L-E-N-S-I-O-N.
What does "first declension" mean?
As a noun, "first declension" means: In Latin, a pattern of inflection of a group of nouns that are declined (inflected) in the same way, and which have an -a- in their stems.
What language does "first declension" come from?
"first declension" is a English 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 “first declension”

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

  • The one correct English spelling is F-I-R-S-T- -D-E-C-L-E-N-S-I-O-N - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Nearby English words

Other entries that begin with the letter F in our English index:

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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