Caffeinism

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    a toxic condition caused by excessive ingestion of coffee and other caffeine-containing beverages uncountable
  2. 2
    poisoning resulting from excessive intake of caffeine containing products wordnet
  3. 3
    addiction to such beverages uncountable

Etymology

From caffeine + -ism.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.