commemorativeKK [kəˋmɛmrətɪv] /kəˈmɛmɹətɪv/發音com- 共同、一起+memor 記憶+-ative 形容詞→共同記憶的展開收合com-字首共同、一起memor字根記憶-ative字尾形容詞字面：共同記憶的大家一起記住某人或某事，即為紀念的。形容詞1紀念的、紀念性的The city issued a commemorative coin for its four hundredth anniversary.該市為建城四百週年發行了紀念幣。2追悼的、悼念的A commemorative service for the victims was held at the church.教堂為罹難者舉行了追悼儀式。名詞1紀念郵票、紀念幣、紀念品He collects commemoratives issued during the last two decades.他收集近二十年來發行的紀念郵票。