abscissa
/æbˈsɪs.ə/
"abscissa" is a 8-letter English headword indexed on PlainSpell.
The verdict
“abscissa” 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) - The first of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes.
Corpus desk
Index EN-abscissa · abscissa · English
abscissa · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 8 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.
| Property | Value |
|---|---|
| Headword | abscissa |
| Language | English |
| Part of speech | Noun |
| IPA | /æbˈsɪs.ə/ |
| Letters | 8 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “abscissa” in English
Rare enough to double-check
abscissa is uncommon English outside the top frequency list, classed as anoun, transcribed /æbˈsɪs.ə/. Rarity is why readers land here mid-draft. 2 senses are on record.
abscissa doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable English rules. 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.
Etymologically, the entry records: By ellipsis from Latin [linea] abscissa, feminine of abscissus, perfect passive participle of abscindō (“cut off”). See abscind. The correct English form is abscissa, spelled A-B-S-C-I-S-S-A.
Definition
- 1The first of the two terms by which a point is referred to, in a system of fixed rectilinear coordinate (Cartesian coordinate) axes.
- 2The horizontal line representing an axis of a Cartesian coordinate system, on which the abscissa (sense above) is shown.
Recorded use
Wiktionary exampleThese source excerpts show how abscissa appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The point (3,2) has 3 as its abscissa and 2 as its ordinate.
Etymology
By ellipsis from Latin [linea] abscissa, feminine of abscissus, perfect passive participle of abscindō (“cut off”). See abscind.
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.