The word "topmost" in English means: Highest in position or rank; located at the very top., Most important or prominent; of greatest significance..
The phonetic transcription of "topmost" is /ˈtɒpməʊst/ in British English and /ˈtɑːpmoʊst/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "topmost": supreme, principal, chief, foremost, uppermost.
Example usage of "topmost": "The topmost shelf is hard to reach.". More examples on the page.