at first sight

prep_phrase

"at-first-sight" is a 12-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Superficially, without a full inspection.

Key facts for at first sight
PropertyValue
Headwordat first sight
LanguageEnglish
Part of speechPrep_phrase
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “at first sight” sits in English frequency

at first sight 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 at first sight is 14 letters long, classified as a prep_phrase. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Superficially, without a full inspection.".

No generated misspelling entries exist for at first sight in our index, typically a sign the spelling maps closely to how the word sounds. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

This headword's origin isn't recorded in our source data, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is at first sight, spelled A-T- -F-I-R-S-T- -S-I-G-H-T.

Definition

  1. 1
    Superficially, without a full inspection.

Synonyms

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.

Frequently Asked Questions

How do you spell "at first sight"?
"at first sight" is spelled A-T- -F-I-R-S-T- -S-I-G-H-T.
What does "at first sight" mean?
As a prep_phrase, "at first sight" means: Superficially, without a full inspection.
What language does "at first sight" come from?
"at first sight" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “at first sight”

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

  • The one correct English spelling is A-T- -F-I-R-S-T- -S-I-G-H-T - every other letter order is a misspelling in standard orthography.
  • 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