As nouns the difference between counter and counters
is that
counter is an object (now especially a small disc) used in counting or keeping count, or as a marker in games, etc or
counter can be (nautical) the overhanging stern of a vessel above the waterline or
counter can be (obsolete) an encounter while
counters is .
As verbs the difference between counter and counters
is that
counter is to contradict, oppose while
counters is (
counter).
As an adverb counter
is contrary, in opposition; in an opposite direction or
counter can be in opposition; in an opposite direction; contrariwise.
As an adjective counter
is contrary; opposite; contrasted; opposed; adverse; antagonistic.