decillionth

D2E1C3I1L1L1I1O1N1T1H4

adjective

The ordinal form of the number decillion

Scrabble 17
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Meanings

adjectivedecillionth (not comparable)
  1. not comparableThe ordinal form of the number decillion
noundecillionth (plural decillionths)

plural decillionths

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

Origin

From decillion + -th (ordinal suffix).

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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