Spectrogram

//ˈspɛktɹəˌɡɹæm// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A visual representation of the spectrum of a sound changing through time.
  2. 2
    a photographic record of a spectrum wordnet
  3. 3
    A visual representation of the spectrum of a celestial body's radiation.

Synonyms

All synonyms
spectrograph

Etymology

From spectro- + -gram.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.