altruism

/ˈæl.tɹu.ɪz.əm/

//ˈæl.tɹu.ɪz.əm// noun

"altruism" is a 8-letter English headword indexed on PlainSpell.

The verdict

“altruism” is a moderately-common English word, ranked #31,056 in English word frequency and used as a noun.

#31,056
frequency rank, English
8
letters
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Regard for others, both natural and moral without regard for oneself; devotion to the interests of others; brotherly kindness.

Key facts for altruism
PropertyValue
Headwordaltruism
LanguageEnglish
Part of speechNoun
IPA/ˈæl.tɹu.ɪz.əm/
Letters8
Frequency rank#31,056
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “altruism” 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). altruism 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 altruism is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈæl.tɹu.ɪz.əm/. Corpus data places it at rank #31,056 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 12 likely wrong-spelling variants for altruism, with forms such as "alltruism", "alrtuism", and "altriusm". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. 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: From French altruisme, which was coined in 1830 by Auguste Comte from autrui (“of or to others”) + -isme, from Old French, from Latin alteri, dative of alter (“other”) (whence also English alter). Apparently inspired by the French Latin legal phrase l'autru… The correct English form is altruism, spelled A-L-T-R-U-I-S-M.

Definition

  1. 1
    Regard for others, both natural and moral without regard for oneself; devotion to the interests of others; brotherly kindness.
  2. 2
    Action or behaviour that benefits another or others at some cost to the performer.

Etymology

From French altruisme, which was coined in 1830 by Auguste Comte from autrui (“of or to others”) + -isme, from Old French, from Latin alteri, dative of alter (“other”) (whence also English alter). Apparently inspired by the French Latin legal phrase l'autrui, from le bien, le droit d'autrui (“the good, the right of the other”). Introduced into English by George Henry Lewes in 1853, in his translation Comte’s Philosophy of the Sciences, 1, xxi.

This word in other languages

Common misspellings

Also misspelled as: alltruism,alrtuism,altriusm,altrruism,altruims,altruismm,altruissm,altrusim,alttruism,alturism,atlruism,latruism

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of altruism - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

alltruism1alrtuism2altriusm2altrruism1altruims2altruismm1altruissm1altrusim2
Edit distance from "altruism"

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 "altruism"?
"altruism" is spelled A-L-T-R-U-I-S-M. The IPA pronunciation is /ˈæl.tɹu.ɪz.əm/.
What does "altruism" mean?
As a noun, "altruism" means: Regard for others, both natural and moral without regard for oneself; devotion to the interests of others; brotherly kindness.
What are common misspellings of "altruism"?
Common misspellings include "alltruism", "alrtuism", "altriusm", "altrruism", "altruims". The correct spelling is "altruism".
How do you pronounce "altruism"?
The IPA (International Phonetic Alphabet) transcription for "altruism" is /ˈæl.tɹu.ɪz.əm/. 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 "altruism"?
From French altruisme, which was coined in 1830 by Auguste Comte from autrui (“of or to others”) + -isme, from Old French, from Latin alteri, dative of alter (“other”) (whence also English alter). Apparently inspired by the French Latin legal phra... 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 “altruism”

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

  • The one correct English spelling is A-L-T-R-U-I-S-M - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈæl.tɹu.ɪz.əm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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