antacid
part of speech
noun (an antacid, antacids); adjective (antacid)
meaning for a pupil
1) A medicine that makes stomach acid weaker, used for heartburn and indigestion. tree →
2) (adjective) Working against acid: «antacid tablets». tree →
sense in the lessons
In science lessons antacids show neutralisation: a base (alkali) reacts with acid and makes it less acidic. Many antacids contain calcium carbonate or magnesium hydroxide. In everyday life adults take them after spicy or big meals. Safety: only take medicine with an adult's permission.
examples
- Grandpa took an antacid after the spicy curry. tree →
- Antacids neutralise stomach acid. tree →
- In science we dropped an antacid tablet into vinegar and watched it fizz. tree →
- The doctor said to take antacids for heartburn. tree →
- Some antacids taste like chalk. tree →
- Medicines like antacids must be kept away from small children. tree →
note
anti + acid = against acid; spelled «antacid» with one i. Say «ant-ASS-id». Not a medicine for a «stomach bug» or germs. Countable: an antacid, two antacids.
In the corpora
- Dad takes an antacid tablet for heartburn: the alkali in it cancels some stomach acid and the burning eases.
- Antacid tablets contain an alkali that cancels some stomach acid; medicines are taken only as an adult or doctor directs.
Trees and pragmatics
Every meaning and example of «antacid» parsed by Mova, each sentence with its dependency tree and frames.