An electric connector (10) includes a housing (11) having an opening (11a) and a bottom (11c), the housing (11) being formed at the bottom (11c) with a recess (13), at least one terminal (12) inserted into the housing (11) through a bottom (13b) of the recess (13) such that a top (12a) thereof is located in the housing (11), and a cured resin (14) filled in the recess (13), characterized in that the recess (13) has an inclining inner sidewall (15).