To entertain is a commonly used word and its synonyms can add variety and clarity to your writing or speech. Some synonyms for entertain include amuse, delight, enchant, fascinate, engage, mesmerize, charm, beguile, captivate, and enthrall. When we entertain, we aim to provide enjoyment or pleasure to our audience or guests. These synonyms can be used to indicate different levels or types of entertainment, such as amuse for light-hearted entertainment or captivate for more intense or engrossing entertainment. Using these synonyms can also help avoid repetition and keep your language interesting and engaging.