SADD

S1A1D2D2

proper noun

A surname from Middle English.

OriginMiddle English sad →
UncommonScrabble 6
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Meanings

SADD1

proper noun
  1. abbreviationinitialismInitialism of Students Against Destructive Decisions (formerly known as Students Against Driving Drunk).
noun
  1. abbreviationacronymAcronym of structure aided drug design.

Sadd2

proper nounSadd (plural Sadds)

plural Sadds

  1. A surname from Middle English.

Origin

  1. Middle Englishsad“considered, thoughtful, serious”
  2. EnglishSadd

From Middle English sad (“considered, thoughtful, serious”), a nickname for a serious or solemn person.

More words from Middle English

Full word history & related roots →

Rhymes & wordplay

Sounds the same

sadsad
Cite this entry
APA

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

MLA

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

Chicago

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

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