Having sufficient skill, knowledge, ability, or qualifications. / (law) Having jurisdiction or authority over a particular issue or question. / Adequate for the purpose

In a competent manner.

The state or quality of being competent.

To be in battle or in a rivalry with another for the same thing, position, or reward; to contend / To be in a position in which it is possible to win or triumph.

Being in the state of competition (often unintentionally).

present participle of compete

(obsolete) A sufficient supply (of). / (obsolete) A sustainable income. / The ability to perform some task; competence. / (law) Meeting specified qualifications to perform.

The state or quality of being competible.

plural of competency

simple past tense and past participle of compete