counter

1 counter /ˈkaʊntɚ/ noun
plural counters
1 counter
/ˈkaʊntɚ/
noun
plural counters
Britannica Dictionary definition of COUNTER
[count]
1 
: a piece of furniture with a flat surface that workers and customers stand on opposite sides of when doing business in a store, restaurant, etc.
— see also lunch counter
2 
US
a  : a long, flat surface on which food is prepared in a kitchen
— called also countertop, (British) worktop
— see picture at kitchen
b  : a flat surface around a sink in a bathroom
— called also countertop
3 
: a small object that is used in some board games

over the counter

: without a special note (called a prescription) from a doctor

under the counter

: secretly and usually illegally
2 counter /ˈkaʊntɚ/ noun
plural counters
2 counter
/ˈkaʊntɚ/
noun
plural counters
Britannica Dictionary definition of COUNTER
[count]
: a person or device that counts something
— see also bean counter, geiger counter
3 counter /ˈkaʊntɚ/ verb
counters; countered; countering
3 counter
/ˈkaʊntɚ/
verb
counters; countered; countering
Britannica Dictionary definition of COUNTER
1 
a  [no object] : to do something in defense or in response to something — often + with
b  [+ object] : to make (something) less effective or ineffective
2 
: to say (something) in response to something that another person has said
[+ object]
[no object]
4 counter /ˈkaʊntɚ/ noun
plural counters
4 counter
/ˈkaʊntɚ/
noun
plural counters
Britannica Dictionary definition of COUNTER
[count] formal
: something that is made or done as a defense against or response to something else : something that makes something else less effective or ineffective — usually singular — usually + to
5 counter /ˈkaʊntɚ/ adverb
5 counter
/ˈkaʊntɚ/
adverb
Britannica Dictionary definition of COUNTER
: in a way that goes against or does not agree with something — + to