noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A theoretical point with mass assigned to it.
2. 2
   the concept of either matter that is infinitely small, or an object which can be thought of as infinitely small. wordnet
3. 3
   A probability distribution with unity probability mass at one specific outcome, and zero probability mass everywhere else.

Synonyms

All synonyms

pointlike mass