Adverb
Usually written in kana
1. first (of all); firstly; to begin with; before anything else
まず、お二人の関係を教えていただけますか？First, could you please tell me about your relationship?
2. probably; most likely; almost certainly; virtually
普通の人ならまず気づかないかもしれない。An ordinary person probably wouldn't notice it.
3. more or less (satisfactory); on the whole; reasonably
4. anyway; at any rate; for now (at least); for the time being