Antonyms for "bring into use" are "discontinue," "discard," "halt," "ignore," "neglect," "abandon," "put aside," and "shelve." When we use the phrase "bring into use," we mean to take something that was not used before and put it to use. The opposite of this is discontinuing the use of something, which means to cease using it altogether. Discarding, abandoning, and putting aside are synonyms that entail getting rid of something or not using it anymore. Neglecting and ignoring something implies the lack of attention or care towards it, whereas halting or shelving means stopping the use of something temporarily or indefinitely. It is important to understand the antonyms of a word to comprehend its meaning fully.