Meanings

elementary function

first wholesale produce market of the year (usu. auction of seafood, fruit, etc.)

early Christianity

right of first night

first word (of an infant)

first cherry blossom of the year

wearing something for the first time

learning (a subject) for the first time

to win one's first battle (game, match)

setting in motion the wheel of the dharma

first day returning to work after the New Years holiday

first chrysanthemum of the year

selling something for the first time

absolute basics

absolute basics

first edition (book)

primacy effect

innocent

first draft

founding member (of a music group, etc.)