Wide knickerbocker breeches, so called because originally they were designed with four inches of excess material so as to hang in a fold below the fastening beneath the knee; traditionally associated with sports, especially golf.

(US) A movement that encourages English-only speakers to learn other languages in order to promote cultural diversity and acceptance.

(idiomatic) Positively; from a favorable view or perspective.

(arithmetic) The symbol + used to denote the operation of addition, to indicate that a number is positive, and so on.

(of clothing) Designed to fit an overweight person. / (of a person) Overweight.

Alternative spelling of pi-plus

(physics) in general relativity, describing the convention in which the metric tensor has a signature of (-,+,+,+).

(UK, politics) A proposal for a post-Brexit settlement that would have consisted of membership of the European Free Trade Association (EFTA) and the European Economic Area as an EFTA member state, combined with a separate customs union with the European Union.

(US, law) Any trait of a person, such as their race, that may give them an advantage under affirmative action.

plural of plus factor