رَكَّابٌ

and ↓ رَكُوبٌ, applied to a man, (K, TA,) the latter on the authority of Th, (TA,) signify the same, (K, TA,) Who rides much; a great rider: and so رَكَّابَةٌ applied to a woman. (TA.)

[Hence,] رَكَّابٌ لِلْأُمُورِ (assumed tropical:) A man who surmounts, or masters, affairs; [or who often does so; or accustomed to embark in, or undertake, or to surmount, or master, them; or who often embarks in, or undertakes, them, and therefore surmounts, or masters, them;] by his knowledge, and repeated experience, and good judgment. (K and TA in article طلع.)