so long as

phrase

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

The verdict

“so long as” is uncommon English (outside the top frequency list), classed as a phrase. 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) - Depending upon some condition or requirement; provided that; if, assuming; as long as.

Corpus desk

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

so 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 "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 so long as
PropertyValue
Headwordso long as
LanguageEnglish
Part of speechPhrase
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

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

so long asfalls 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.

Rare enough to double-check

so long as is uncommon English outside the top frequency list, classed as aphrase. Rarity is why readers land here mid-draft. Gloss: "Depending upon some condition or requirement; provided that; if, assuming; as long as.".

The misspelling generator found no plausible variants for so long as, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

This headword's origin isn't recorded in our source data, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is so long as, spelled S-O- -L-O-N-G- -A-S.

Definition

  1. 1
    Depending upon some condition or requirement; provided that; if, assuming; as long as.

Recorded use

Wiktionary examples

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

  1. I don't mind if he stays there, so long as he cleans up after himself when he's done.
  2. Hugh helped himself to bacon. "My dear fellow, she can think what she likes so long as she continues to grill bacon like this. Your wife is a treasure, James—a pearl amongst women; and you can tell her so with my love."

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 "so long as"?
"so long as" is spelled S-O- -L-O-N-G- -A-S.
What does "so long as" mean?
As a phrase, "so long as" means: Depending upon some condition or requirement; provided that; if, assuming; as long as.
What language does "so long as" come from?
"so long as" 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.

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

Source: FrequencyWords open word-frequency list