open daynoun [ C ]
uk/ˈəʊ.pən ˌdeɪ/us/ˈoʊ.pən ˌdeɪ/UK US open housea day when an organization such as a school, college, or factory allows members of the public to go in and see what happens there
Thesaurus: synonyms and related words
Exhibiting and exhibitions
- exhibit
- exhibition
- exhibitor
- expo
- exposition
- fashion show
- open house
- premiere
- preview
- retrospective
- show
- showcase
- showing
- viewing