Standard Lemma guide

proration

noun · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • CMU ARPABET: P R OW2 R EY1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

In budgeting, the proportional distribution or allocation of parameters, such as noise power and transmission losses, among a number of tandem-connected items, such as equipment, cables, links, or trunks, in order to balance the performance of communications circuits.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

In a telephone switching center, the distribution or allocation of equipment or components proportionally among a number of functions, to provide a requisite grade of service.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

In the insurance industry, the act of taking money that is currently due from the insurance company and moving it to the patient, knowing that the dollar amount being moved is due from the patient as a deductible, coinsurance, or copayment amount.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: accounting, business, finance

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

the proportional limitation of production or distribution of something (e.g. crude oil or natural gas) to some fractional part of the total capacity of each producer

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: coordination

History

Etymology

From prorate + -ion?

Across languages

Translations

7 source translations are retained for this English entry.

  • Catalan: prorrateig — Translations
  • Catalan: prorrata — Translations
  • French: prorata — Translations
  • Italian: ripartire in quote — Translations
  • Spanish: prorrateo — Translations
  • Spanish: prorrata — Translations
  • Spanish: pro rata (disused) — Translations