condom
Word family
- contraceptivenounB2
- prophylacticadjectiveC1
Synonym discussion
Sense: noun/1
Condom is the standard, neutral term understood across all English-speaking regions. Rubber is very common in informal US speech — you might hear 'grab a rubber' in a casual conversation, but it would sound out of place in a doctor's office. Prophylactic is a formal, medical label you would see on packaging or in a clinic brochure; ordinary speakers rarely use it. Sheath is a dated or euphemistic term that appears in older literature or humorous references, not in everyday use. For example: a friend says 'Do you have a rubber?' at a party, a nurse asks 'Do you know how to use a condom?' at a check-up, and a textbook describes 'the use of prophylactics to prevent disease transmission.'
Common collocations
Etymology
The origin of the word 'condom' is unclear, but the most common story links it to a Dr. Condom (or Conton), a physician at the court of King Charles II of England in the 1600s, who supposedly supplied the king with sheath-like protective devices. However, there is no solid evidence that such a person existed. The word may instead come from the Latin 'condus', meaning a container or storage vessel. Either way, the term has been used in English since the early 1700s.