He is . . . . . . . . honorary Magistrate.
He is . . . . . . . . honorary Magistrate. Correct Answer an
Use 'an' before words such as "hour" or "honorary" which sound like they start with a vowel even if the first letter is a consonant. Also use 'an' before letters and numbers which sound like they begin with a vowel, such as "F" or "8".