competent – /ˈkɒm.pɪ.tənt/ – able to do something well;
definitive /dɪˈfɪn.ɪ.tɪv/ not able to be changed or improved;
inadequate /ɪˈnæd.ɪ.kwət/ not good enough or too low in quality;
innate /ɪˈneɪt/ an innate quality or ability is one that you were born with, not one you have learned:
intimate – /ˈɪn.tɪ.mət/ – having, or being likely to cause, a very close friendship or personal or sexual relationship;
pitch dark /ˌpɪtʃ ˈdɑːk/ – if it is pitch dark, there is no light at all;