algebra

/ˈæl.dʒɪ.bɹə/

//ˈæl.dʒɪ.bɹə// noun

"algebra" is a 7-letter English headword indexed on PlainSpell.

The verdict

“algebra” is a regularly-used English word, ranked #9,994 in English word frequency and used as a noun.

#9,994
frequency rank, English
7
letters
10
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

algebra vs Alger
57% similar
algebra vs Algeria
57% similar
algebra vs Allegra
57% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for algebra
PropertyValue
Headwordalgebra
LanguageEnglish
Part of speechNoun
IPA/ˈæl.dʒɪ.bɹə/
Letters7
Frequency rank#9,994
Misspellings tracked10
Confusable pairs4
SourceWiktionary (kaikki.org)

Where “algebra” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). algebra lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for algebra is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈæl.dʒɪ.bɹə/. Corpus data places it at rank #9,994 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 10 likely wrong-spelling variants for algebra, with forms such as "aglebra", "alegbra", and "algbera". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 4 confusable-pair relationships, "Alger", "Algeria", "Allegra", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Etymology tree Arabic جَبَرَ (jabara) Arabic الْجَبْر (al-jabr)bor. Medieval Latin algebrabor. English algebra Borrowed from Medieval Latin algebra, from the Arabic الْجَبْر (al-jabr, “reunion, resetting of broken parts”) in the title of al-Khwarizmi's infl… The correct English form is algebra, spelled A-L-G-E-B-R-A.

Definition

  1. 1
    Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.
  2. 2
    Abstract algebra: A broad field of study in modern mathematics (often mentioned alongside analysis) loosely characterized by its concern for abstraction and symmetry, dealing with the behavior, classification, and application of a large class of objects (called algebraic structures) and the maps between them (called, most generally, morphisms).
  3. 3
    Any of several objects of study in Algebra
  4. 4
    Any of several objects of study in Algebra
  5. 5
    A collection of subsets of a given set, such that this collection contains the empty set, and the collection is closed under unions and complements (and thereby also under intersections and differences).
  6. 6
    A system or process (especially one that is complex or convoluted) that substitutes one thing for another, or uses signs or symbols to represent concepts or ideas.
  7. 7
    The surgical treatment of a dislocated or fractured bone. Also (countable): a dislocation or fracture.

Etymology

Etymology tree Arabic جَبَرَ (jabara) Arabic الْجَبْر (al-jabr)bor. Medieval Latin algebrabor. English algebra Borrowed from Medieval Latin algebra, from the Arabic الْجَبْر (al-jabr, “reunion, resetting of broken parts”) in the title of al-Khwarizmi's influential work الْكِتَاب الْمُخْتَصَر فِي حِسَاب الْجَبْر وَالْمُقَابَلَة (al-kitāb al-muḵtaṣar fī ḥisāb al-jabr wa-l-muqābala, “The Compendious Book on Calculation by Completion and Balancing”).

This word in other languages

Common misspellings

Also misspelled as: aglebra,alegbra,algbera,algebar,algebbra,algebrra,algerba,alggebra,allgebra,lagebra

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of algebra - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

aglebra2alegbra2algbera2algebar2algebbra1algebrra1algerba2alggebra1
Edit distance from "algebra"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "algebra"?
"algebra" is spelled A-L-G-E-B-R-A. The IPA pronunciation is /ˈæl.dʒɪ.bɹə/.
What does "algebra" mean?
As a noun, "algebra" means: Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.
What words are commonly confused with "algebra"?
"algebra" is commonly confused with "Alger", "Algeria", "Allegra". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "algebra"?
The IPA (International Phonetic Alphabet) transcription for "algebra" is /ˈæl.dʒɪ.bɹə/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "algebra"?
Etymology tree Arabic جَبَرَ (jabara) Arabic الْجَبْر (al-jabr)bor. Medieval Latin algebrabor. English algebra Borrowed from Medieval Latin algebra, from the Arabic الْجَبْر (al-jabr, “reunion, resetting of broken parts”) in the title of al-Khwari... See the full etymology section above for more details.
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.

Using “algebra”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is A-L-G-E-B-R-A - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈæl.dʒɪ.bɹə/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “Alger” - see the side-by-side comparison. algebra vs Alger
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list