• 大おおきい — big
• 大学だいがく — university
• 大切たいせつ — important
• 大人おとな — adult
• 大会たいかい — tournament
• 大雨おおあめ — heavy rain
• 大阪おおさか — Osaka Voice Japan
• 大晦日おおみそか — New Year’s Eve

“大” symbolizes more than size — it can also express intensity or importance. It appears in education, emotions, and cultural concepts, making it a versatile character to know early on.