Definition: (noun) The temporal property of two things happening at the same time. Synonyms: conjunction, co-occurrence, coincidence. Usage: In order that the will of Napoleon and Alexander (on whom the event seemed to depend) should be carried out, the concurrence of innumerable circumstances was needed. Discuss
Definition: (adjective) Emitting or filled with bubbles as from carbonation or fermentation. Synonyms: bubbly, effervescing, spumy, foamy. Usage: There is nothing better on a balmy summer evening than a frothy ice-cream soda.