search engine

noun

"search-engine" is a 12-letter English headword indexed on PlainSpell.

The verdict

“search engine” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An application that searches for, and retrieves, data based on some criteria, especially one that searches the Internet for documents containing specified words.

Corpus desk

Index EN-search-engine · search engine · English

search engine · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" 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 search engine
PropertyValue
Headwordsearch engine
LanguageEnglish
Part of speechNoun
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “search engine” in English

search enginesits 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

search engine is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "An application that searches for, and retrieves, data based on some criteria, especially one that searches the Internet for documents containing specified words.".

No misspelling variants are generated for search engine in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

No borrowing history is documented for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is search engine, spelled S-E-A-R-C-H- -E-N-G-I-N-E.

Definition

  1. 1
    An application that searches for, and retrieves, data based on some criteria, especially one that searches the Internet for documents containing specified words.

Recorded use

Wiktionary examples

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

  1. The MEMEX search engine with Textract software has been proved able to search the 1,251,521 records of the Pre-1920 Catalogue in four minutes.
  2. It is clear that a search engine which was taking money for showing cellular phone ads would have difficulty justifying the page that our system returned to its paying advertisers. For this type of reason and historical experience with other media [Bagdikian 83], we expect that advertising funded search engines will be inherently biased towards the advert…

This word in other languages

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 "search engine"?
"search engine" is spelled S-E-A-R-C-H- -E-N-G-I-N-E.
What does "search engine" mean?
As a noun, "search engine" means: An application that searches for, and retrieves, data based on some criteria, especially one that searches the Internet for documents containing specified words.
What language does "search engine" come from?
"search engine" 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