plural of collectivity

(grammar) A noun which, though singular, refers to a group of things or animals. Examples: a school of fish, a pride of lions.

(psychology) The common experiences, thoughts and opinions of a large group of people taken as a whole.

The concept of maintaining peace among all nations or members of a group by making the security concerns of one member important to all members.

plural of collective noun

A contract specifying terms and conditions of employment between one or more labour unions and employers' associations legally binding for employers organized in these and the employees if they are unionized in them or their employment contract incorporates them by referral.

(probability) Of a set of events: having the property that at least one must occur.

(botany) Any fruit formed from a mass of flowers, such as the mulberry or pineapple.

plural of collective fruit

A method of negotiation in which employees negotiate as a group with their employers, usually via a trade union