Standard Lemma guide

posology

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

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.

  • Received-Pronunciation: /pəʊˈsɒ.lə.d͡ʒi/
  • Received-Pronunciation: /pə-/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /pəˈzɑ.lə.d͡ʒi/

1

noun

Meaning 1

The study of the dosages of drugs, especially the determination of appropriate dosages.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable, usually

Qualifier: pharmacy

Topics: medicine, pharmacology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

In the works of English philosopher Jeremy Bentham (1748–1832): the study of quantity; mathematics.

Definition source: English Wiktionary via Wiktextract

Usage: historical, rare, uncountable, usually

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the pharmacological determination of appropriate doses of drugs and medicines

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: pharmacology, pharmacological medicine, materia medica

History

Etymology

From Ancient Greek πόσος (pósos, “how much?”) + -ology (suffix indicating a branch of learning).

Across languages

Translations

13 source translations are retained for this English entry.

  • Bengali: মাত্রাতত্ত্ব (matratotto) — study of the dosages of drugs
  • Catalan: posologia — study of the dosages of drugs
  • Dutch: posologie — study of the dosages of drugs
  • French: posologie — study of the dosages of drugs
  • Greek: ποσολογία (posología) — study of the dosages of drugs
  • Icelandic: lyfjunarfræði — study of the dosages of drugs
  • Icelandic: stærð skammta — study of the dosages of drugs
  • Indonesian: posologi — study of the dosages of drugs
  • Italian: posologia — study of the dosages of drugs
  • Portuguese: posologia — study of the dosages of drugs
  • Russian: дозиология (doziologija) — study of the dosages of drugs
  • Russian: позология (pozologija) — study of the dosages of drugs
  • Spanish: posología — study of the dosages of drugs