sextillionth

S1E1X8T1I1L1L1I1O1N1T1H4
/sɛksˈtɪl.i.ənθ/

adjective

The ordinal form of the number one sextillion.

Scrabble 22
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Meanings

adjective
  1. The ordinal form of the number one sextillion.
nounsextillionth (plural sextillionths)

plural sextillionths

  1. The person or thing in the sextillionth position.
  2. One of a sextillion equal parts of a whole.

Origin

From sextillion + -th (ordinal suffix).

Full word history & related roots →
Cite this entry
APA

sextillionth. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sextillionth

MLA

“sextillionth.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sextillionth. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “sextillionth,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sextillionth.

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