A mark or token by which a thing may be known; a visible sign; a character; a distinctive mark or feature; a characteristic quality.
All the Sacraments were instituted by Our Lord, for God alone has power to attach the gift of grace to the use of an outward or visible sign.
Are these three things, namely: An outward or visible sign, the institution of that sign by Christ, and the giving of grace through the use of that sign, always necessary for the existence of a Sacrament?
By means of these things, the Word or the first table and then a visible sign ordained of God, a Church is constituted, in which men undergo discipline through teaching, hearing, and the partaking of the sacraments.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "visible sign" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.