Standard Lemma guide

erlang

name · noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˈɜːrlæŋ/

1

name

Meaning 1

A functional programming language designed for highly concurrent and fault-tolerant applications.

Definition source: English Wiktionary via Wiktextract

Topics: computer-languages, computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A dimensionless statistical measure of the volume of telecommunications traffic relative to the capacity of a single channel.

Definition source: English Wiktionary via Wiktextract

Topics: communications, electrical-engineering, engineering, natural-sciences, physical-sciences, telecommunications

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: E, Erl

Antonyms: none provided

3

noun

Meaning 3

a unit of traffic intensity in a telephone system

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: telephone unit

History

Etymology

Named after Danish mathematician and engineer Agner Krarup Erlang (1878–1929) and a clipping of Ericsson language, the company where it originated.

Named after Danish mathematician and engineer Agner Krarup Erlang (1878–1929).

Real reading context

erlang in complete knowledge articles