The word "sidekick" in English means: A person who helps someone important or does what they ask., A close friend or companion who supports another person..
The phonetic transcription of "sidekick" is /ˈsaɪdkɪk/ in British English and /ˈsaɪdkɪk/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "sidekick": assistant, ally, partner, companion, helper.
Example usage of "sidekick": "He's the hero's sidekick, always ready to assist him.". More examples on the page.