I do not know what dictionary you use but here is the general agreed meaning of the word according to the dictionaries I have checked. And I did check because I thought I had used the word in the wrong context...
verb:
proselytize; 3rd person present:
proselytizes;
Past tense:
proselytized; past participle:
proselytized; gerund or present participle:
proselytizing; verb:
proselytise; 3rd person present:
proselytises; past tense:
proselytised; past participle:
proselytised; gerund or present participle:
proselytising
- convert or attempt to convert (someone) from one religion, belief, or opinion to another.
"the programme did have a tremendous evangelical effect, proselytizing many"
Similar:
evangelize
convert
seek/make converts
bring to God/Christ
bring into the fold
spread the gospel/word (to)