as long as

conj

"as-long-as" is a 8-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Used other than figuratively or idiomatically: see as, long.

Corpus desk

Index EN-as-long-as · as long as · English

as long as · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 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 as long as
PropertyValue
Headwordas long as
LanguageEnglish
Part of speechConjunction
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “as long as” in English

as long asranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

as long as is uncommon English outside the top frequency list, classed as aconjunction. Rarity is why readers land here mid-draft. 3 senses are on record.

as long as doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

This entry's etymology isn't recorded, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is as long as, spelled A-S- -L-O-N-G- -A-S.

Definition

  1. 1
    Used other than figuratively or idiomatically: see as, long.
  2. 2
    Provided that, if, assuming (depending upon some condition or requirement).
  3. 3
    For the entire duration that; while; since.

Recorded use

Wiktionary examples

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

  1. It took three times as long as I expected (= three times longer than I did).
  2. I don't mind if he stays there, as long as he cleans up after himself when he's done.

Synonyms

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 "as long as"?
"as long as" is spelled A-S- -L-O-N-G- -A-S.
What does "as long as" mean?
As a conjunction, "as long as" means: Used other than figuratively or idiomatically: see as, long.
What language does "as long as" come from?
"as long as" 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