シールシールCommon wordJLPTN1Freq.FrequencyTop 10,000Meanings1nounsealRefers to a seal used for closing envelopes, packaging, or official documents; often a decorative or security sticker.封ふう筒とうにシールを貼はって閉とじた。I sealed the envelope with a sticker.2nounstickerGeneral term for decorative stickers, labels, or adhesive-backed illustrations.