pill
Word family
- pillingnoun
Synonym discussion
Sense: noun/1
For noun/1, pill is the everyday general word for a small piece of medicine that you swallow whole. Tablet is the closest near-synonym and is often more exact on labels or in pharmacies, especially for a pressed solid shape. Capsule usually means medicine inside a shell, so it is not the best choice when the form matters. Medicine is much broader and can also mean liquid, cream, or injection. Drug is broader too, and it often sounds more medical, legal, or negative. Compare: 'Take this pill after dinner' for normal conversation, but 'Take one tablet twice a day' if you are reading package instructions.
Etymology
English got pill in the Middle English period from French and Dutch forms that go back to Latin pilula, meaning 'little ball'. That old picture of a tiny ball explains the main medicine sense. Later English also used the word for things that look like little balls, such as the bits of fiber on cloth, and then extended it further in informal speech to an annoying person.