requires

1. require as useful, just, or properExamples: "It takes nerve to do what she did"; "success usually requires hard work"; "This job asks a lot of patience and skill"Synonyms: ask, call for, demand, involve, necessitate, need, postulate, requireAntonyms: obviate

2. consider obligatory; request and expectExamples: "We require our secretary to be on time"; "Aren't we asking too much of these children?"; "I expect my students to arrive in time for their lessons"Synonyms: ask, expect, require

3. make someone do somethingSynonyms: command, require

4. have need ofExamples: "This piano wants the attention of a competent tuner"Synonyms: need, require, want