The word "commemorative" is an adjective that describes something created to honor or remember a special event, person, or achievement. It is often used to indicate that an object or action is meant to keep the memory of something important alive.
While "commemorative" primarily relates to honoring something, it can also imply the importance of preserving memories in general.
There are no direct idioms or phrasal verbs specifically associated with "commemorative," but you might come across phrases like: - "In memory of" – which can be used similarly to indicate honor or remembrance. - "Pay tribute to" – means to show respect or honor to someone or something.
In summary, "commemorative" is used to describe things created to remember or honor important events or people.