undersubscribed
/ˌʌndəsəbˈskraɪbd/ adjective
› STOCK MARKET if a share issue is undersubscribed, not enough people want to buy the available shares: The Bank's issue of gilts was undersubscribed.
› used to describe a situation in which not enough people want to buy or have things, such as tickets or places: Some courses are undersubscribed.
→ Compare oversubscribed