Explanation
Express the superlative degree; 'the most', 'the best', 'the least'.
Formation
Noun + が + いちばん + Adjective/Verb
Detailed explanation
The A が いちばん～ grammar point is used to express a superlative degree or the highest rank. It can be translated as 'the most', 'the best', or 'the least' in English. The formation is used with various adjectives and verbs, and can also be used in comparison with other items or people.
Examples
Kono naka de, sushi ga ichiban suki desu.
Of all these, I like sushi the most.
Kanojo wa kurasu de ichiban hayaku oyogemasu.
She can swim the fastest in the class.
Kono machi de wa, kono kouen ga ichiban kirei desu.
In this town, this park is the most beautiful.
Nomimono no naka de wa, koucha ga ichiban suki desu.
Among all drinks, I like tea the most.
Practice
Grammar content sourced from hanabira.org.