The Most
Most, Extremely
adverb
This is the adverb version of the kanji, so it has the same meaning, basically. You can say this is the most or just most. You can also use it as extremely.
The reading for this is a reading you didn't learn with the kanji (the kun'yomi reading). To learn it, let's look at a mnemonic.
Think of the most ridiculous motto (もっと) you've ever heard. Now imagine a motto that's even more ridiculous. Here are some actual totally real mottos that are the most ridiculous: "What Can Brown Do for You?" "It's Not for Women" "If It Doesn't Get All Over the Place, It Doesn't Belong in Your Face" and of course, "Why Not Enjoy the Go?"
最も多い
the most numerous
最も重要
the most important
最も高い
the highest
ふじ山は日本で最も高い山です。
Mt. Fuji is the highest mountain in Japan.
アメフトでは、最もスコアが高いチームが勝者となります。
In American football, the team with the highest score is the winner.
人生で最も大切な物は何ですか？お金ですか？それとも自由ですか？
What is the most important thing in life? Is it money? Or is it freedom?