foremost
/ˈfɔːr.mɒst/Definitions
1. adjective
most important or prominent; leading or ahead of others
“She stood foremost among her peers for her exceptional leadership skills.”
2. noun
the leading or most important person or thing in a particular activity or group
“The company’s CEO was the foremost expert in the field of renewable energy.”
3. adverb
in the most important or prominent position; most prominently
“The company’s flagship product was displayed foremost at the trade show.”