alumnus

/əˈlʌmnəs/

//əˈlʌmnəs// noun

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

The verdict

“alumnus” is a moderately-common English word, ranked #32,270 in English word frequency and used as a noun.

#32,270
frequency rank, English
7
letters
10
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A male pupil or student.

Visual similarity to commonly confused words

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

alumnus vs alumni
71% similar
alumnus vs aluminum
75% similar

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

Key facts for alumnus
PropertyValue
Headwordalumnus
LanguageEnglish
Part of speechNoun
IPA/əˈlʌmnəs/
Letters7
Frequency rank#32,270
Misspellings tracked10
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “alumnus” 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). alumnus 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 alumnus is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /əˈlʌmnəs/. Corpus data places it at rank #32,270 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 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 alumnus, with forms such as "allumnus", "almunus", and "alummnus". 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 2 confusable-pair relationships, "alumni", "aluminum", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Learned borrowing from Latin alumnus (“foster child, nourished one”). The correct English form is alumnus, spelled A-L-U-M-N-U-S.

Definition

  1. 1
    A male pupil or student.
  2. 2
    A male graduate.
  3. 3
    A student of any gender.
  4. 4
    A graduate of any gender.

Etymology

Learned borrowing from Latin alumnus (“foster child, nourished one”).

Synonyms

This word in other languages

Common misspellings

Also misspelled as: allumnus,almunus,alummnus,alumnnus,alumnsu,alumnuss,alumuns,alunmus,aulmnus,laumnus

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of alumnus - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

allumnus1almunus2alummnus1alumnnus1alumnsu2alumnuss1alumuns2alunmus2
Edit distance from "alumnus"

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 "alumnus"?
"alumnus" is spelled A-L-U-M-N-U-S. The IPA pronunciation is /əˈlʌmnəs/.
What does "alumnus" mean?
As a noun, "alumnus" means: A male pupil or student.
What words are commonly confused with "alumnus"?
"alumnus" is commonly confused with "alumni", "aluminum". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "alumnus"?
The IPA (International Phonetic Alphabet) transcription for "alumnus" is /əˈlʌmnəs/. 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 "alumnus"?
Learned borrowing from Latin alumnus (“foster child, nourished one”). 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 “alumnus”

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

  • The one correct English spelling is A-L-U-M-N-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as /əˈlʌmnəs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “alumni” - see the side-by-side comparison. alumnus vs alumni
  • 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