IPA: /reɪn/
KK: /reɪn/
To hold power or control, especially as a ruler or leader, often in a dominant or influential way.
During her reign, the kingdom prospered and grew stronger.
Past: reigned
Past Participle: reigned
The period during which a king or queen rules a country, or the exercise of power by a monarch.
The reign of Queen Elizabeth II lasted for over 70 years.
Reign comes from the Old French 'reignier' (meaning to rule) and is derived from the Latin 'regnare' (meaning to rule or to reign). The word 'reign' refers to the period during which a sovereign rules over a kingdom or territory.
Think of a ruler 'ruling' ('regnare') over their domain — that's what 'reign' means.