use case
"use-case" is a 7-letter English headword indexed on PlainSpell.
The verdict
“use case” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 8
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A potential scenario in which a system receives an external request (such as user input) and responds to it.
Corpus desk
Index EN-use-case · use case · English
use case · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 8 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "U" 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.
| Property | Value |
|---|---|
| Headword | use case |
| Language | English |
| Part of speech | Noun |
| Letters | 8 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “use case” in English
Rare enough to double-check
use case is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.
Our edit-distance generator produced no likely misspellings for use case, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From use + case. The correct English form is use case, spelled U-S-E- -C-A-S-E.
Definition
- 1A potential scenario in which a system receives an external request (such as user input) and responds to it.
- 2A usage scenario for a piece of software; often used in the plural to suggest situations where a piece of software may be useful.
- 3A usage scenario for a product, such as a piece of equipment or a tool.
Recorded use
Wiktionary examplesThese source excerpts show how use case appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
So Amazon unveiled more software services to make A.W.S. indispensable. In a speech at the event, Andy Jassy, the head of A.W.S., said it wanted to “enable every imaginable use case.”
Shopify fulfills what’s known in the software development community as the “80 percent use case,” which means it provides 80 percent of the features that merchants need and third-party developers supply the rest[…]
Etymology
From use + case.
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.