Grammar / Number / Singular

Singular indicates one thing.

Example

• Ἐγώ εἰμι ἡ ὁδὸς καὶ ἡ ἀλήθεια καὶ ἡ ζωή
  I am the way and the truth and the life
  The way and the truth and the life are singular here because there is only one of them.