caustic
caus|tic /k'ɔːstɪk/
1 [ADJ]
Caustic chemical substances are very powerful and can dissolve other substances.
...caustic cleaning agents...
Remember that this is caustic; use gloves or a spoon.
= corrosive
2 [ADJ]
A caustic remark is extremely critical, cruel, or bitter. (FORMAL)
His abrasive wit and caustic comments were an interviewer's nightmare...
= bitter, acidcaus|tic soda
[N-UNCOUNT]
Caustic soda is a powerful chemical substance used to make strong soaps and clean drains.
1 [ADJ]
Caustic chemical substances are very powerful and can dissolve other substances.
...caustic cleaning agents...
Remember that this is caustic; use gloves or a spoon.
= corrosive
2 [ADJ]
A caustic remark is extremely critical, cruel, or bitter. (FORMAL)
His abrasive wit and caustic comments were an interviewer's nightmare...
= bitter, acidcaus|tic soda
[N-UNCOUNT]
Caustic soda is a powerful chemical substance used to make strong soaps and clean drains.