Teaspoonful

//ˈtiːspuːnfəl// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A unit of capacity equal to the amount a teaspoon can hold which is taken approximately as 5 ml.

    "“When I say mind,” said the blood relation, “I refer to the quarter-teaspoonful of brain which you might possibly find in her head if you sank an artesian well.”"

  2. 2
    as much as a teaspoon will hold wordnet

Example

More examples

"A teaspoonful is less than a tablespoonful."

Etymology

From teaspoon + -ful.

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