sticky note; tag; label; Post-it note
Refers to small adhesive notes used for reminders, labels, or bookmarks. 付箋 is the general term; ポストイット is the trademarked brand name.
I put a sticky note on the important page.
I stick a shopping list sticky note on the fridge.
sticky note; adhesive note; sticky paper slip
Standard kanji spelling.
Rarely used kanji form; 附 is an older variant of 付.
Kana spelling is common in everyday writing.
付 (attach) + 箋 (slip of paper). The spelling 附箋 uses the older variant 附 for 付.