Standard Lemma guide

polarimeter

noun · 2 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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  • CMU ARPABET: P OW2 L ER0 IH1 M AH0 T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

An instrument used to measure the rotation of the plane of polarized light as it passes through a sample of an optically active compound.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: polariscope

Antonyms: none provided

2

noun

Meaning 2

an optical device used to measure the rotation of the plane of vibration of polarized light

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: polariscope

Antonyms: none provided

Broader terms: optical device

History

Etymology

No etymology was provided for this word.

Across languages

Translations

1 source translations are retained for this English entry.

  • German: Polarimeter — instrument