1. somewhat popular but not widely or fully popular

Examples

• The semipopular restaurant had a steady but modest clientele.
• His semipopular blog attracted a small but loyal following.
• The semipopular TV show was renewed for another season despite low ratings.
• She became semipopular in school after joining the drama club.
• The semipopular band played at local venues but never achieved mainstream success.
• The semipopular policy had mixed support among voters.