tatum

T1A1T1U1M3
/ˈteɪtəm//ˈtætəm//ˈtɑːtəm/

noun

The shortest statistically significant time interval between successive notes in a rhythmic phrase or a musical piece.

Less commonScrabble 7

Meanings

tatum1

nountatum (plural tatums)

plural tatums

  1. The shortest statistically significant time interval between successive notes in a rhythmic phrase or a musical piece.

    A tatum represents the lowest regular pulse train that a listener intuitively infers from the timing of perceived musical events (segments).

    2023, Spotify, “Reference / Tracks / Get Track's Audio Analysis”, in Spotify for Developers - Web API Reference, archived from the original on 27 Mar 2023
    1 more example

    In general, the music meter contains a nested grouping of pulses called metrical levels, where pulses on higher levels are subsets of the lower level pulses; the most salient level is known as the beat, and the lowest level is termed the tatum.

    2006, Jarno Seppanen, Antti Eronen, Jarmo Hiipakka, “Joint Beat & Tatum Tracking from Music Signals”, in Proceedings of the 7th International Conference on Music Information Retrieval (ISMIR 2006), Victoria, Canada, 8-12 October 2006: International Society for Music Information Retrieval, →DOI, archived from the original on 19 Mar 2024, page 1

Tatum2

proper noun
  1. A habitational surname from Old English.

    He had done so much to take his game to the next level, but it didn’t seem to matter. Jayson Tatum just couldn’t hit a shot.

    2022 August 8, Jared Weiss, “Jayson Tatum opens up on lessons from Celtics’ finals loss, Kevin Durant trade”, in The New York Times, archived from the original on 08 Dec 2025
  2. A male given name transferred from the surname.

    By the time a letter from Marcy finally came, explaining that the entire time she had been living on the South Side in a Negro neighborhood near the university, and that she had a son whom she'd named Tatum Kubiac—"Tatum" after a famous jazz pianist—it seemed to make little difference.

    c. 1988 Stuart Dybek, Chopin in Winter, The Graywolf Short Stories, Vol.45, Graywolf Press (1988), page 82
  3. A female given name transferred from the surname.

    The youngest ever Oscar-winner is an actress called Tatum O'Neal, who was ten when she won Best Supporting Act for the film Paper Moon (1973).

    2009, Jan Payne, The World's Best Book, Running Press, →ISBN, page 114
  4. A city in Panola County and Rusk County, Texas, named after settlers Albert and Mary Tatum.

Origin

tatum · noun

Coined by American computer scientist Jeffrey A. Bilmes in 1993, initially as a blend of temporal + atom, but deliberately changed from tatom to tatum to honor master jazz pianist Art Tatum, who was known for his exceptional celerity.

Full word history & related roots →

Tatum · proper noun

  1. Old EnglishTāta
  2. EnglishTatum

From Tatham, from Old English Tāta, a personal name of unknown meaning + hām.

Full word history & related roots →

Rhymes & wordplay

Rhymes with tatum

All rhymes →

Anagrams

Cite this entry
APA

tatum. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/tatum

MLA

“tatum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tatum. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “tatum,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/tatum.

Source: tatum on Wiktionary, CC BY-SA 4.0.