DDI

D2D2I1

Initialism of direct dial-in.

Less commonScrabble 5

Meanings

DDI1

nounDDI (countable and uncountable, plural DDIs)

plural DDIs

  1. abbreviationcountableinitialismuncountablecommunicationsInitialism of direct dial-in.
  2. abbreviationcountableuncountablemedicineAbbreviation of dideoxyinosine.
  3. abbreviationcountableinitialismuncountableroadInitialism of diverging diamond interchange.

ddI2

noun
  1. abbreviationmedicineAbbreviation of dideoxyinosine.

Synonyms & antonyms

nounan antiviral drug used to combat HIV infection, a reverse transcriptase inhibitor

Broader
antiviralantiviral agentantiviral drug

nounan antiviral drug used to combat HIV infection, a reverse transcriptase inhibitor

Broader
antiviralantiviral agentantiviral drug
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

DDI. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/DDI

MLA

“DDI.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/DDI. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “DDI,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/DDI.

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