WordReference Random House Unabridged Dictionary of American English © 2026
el′emen′tary charge′, [Physics.]
- Physicsthe unit of electric charge of which all free charges found in nature are integral multiples, equal to 1.602 × 10-19 coulombs, the charge of the proton.
'elementary charge' also found in these entries (note: many are not synonyms or translations):