• 二月にがつ — February
• 二人ふたり — two people
• 二時にじ — two o’clock
• 第二だいに — second (ranking/order)
• 二度にど — twice; two times
• 二本にほん — two long objects (like pens or bottles)

“二” is simple and fundamental. Recognizing this character helps learners grasp the basics of counting in Japanese and understand compound words involving numbers.

二人ふたりで 行いきます。
We’ll go as a pair.

二時にじに 会あいましょう。
Let’s meet at 2 o’clock.