だい
Meanings
Prefix
1. prefix for forming ordinal numbers
The dorm you're going into is Dorm No. 6.
Pitch accent
だ
い
Top 14800
Used in vocabulary (65 in total)
first; foremost; most important; best; greatest; above all
second
Examples (19 in total)
Have you seen the second episode?
Let's begin with Lesson 3.
Lesson Two is easy.