Meaning : Not many times.
Example :
In your 1850 church you not infrequently find a dramatic contrast between the sumptuous appointments of the building itself and the inhuman barrack-like living conditions in the church room.
Many times at short intervals.
We often met over a cup of coffee.Infrequently ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Infrequently ka matlab kya hota hai?