at first sight

prep_phrase

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

The verdict

“at first sight” is uncommon English (outside the top frequency list), classed as a prep_phrase. The kind of spelling people second-guess.

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Superficially, without a full inspection.

Corpus desk

Index EN-at-first-sight · at first sight · English

at first sight · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 14 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

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

Long-tail rank of “at first sight” in English

at first sightsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

at first sight is uncommon English outside the top frequency list, classed as aprep_phrase. Rarity is why readers land here mid-draft. Gloss: "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.

Recorded use

Wiktionary example

These source excerpts show how at first sight appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. It looks like a normal car at first sight. But when we open the hood, we discover something quite new.

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list