This article attempts to take some ideas from process theology which may enlighten and help us to develop a deeper understanding of pneumatology. Pneumatology is the theological area where fresh thinking and new presentation is most justified because, as Berdyaev remarked, the doctrine of the Holy Spirit is the most undeveloped part of Christian doctrine. It may be impossible to provide an exact precise formulation. We might frame ‘an open-ended’ doctrine, yet there is need to clarify our beliefs and our knowledge of the operation of the Spirit more fully. It has been remarked that even back in the New Testament St. Paul put forward ‘ideas which do not fully harmonise’. Gregory of Nazianzus, writing in the fifth century, said that people were very confused about the Spirit. He also said we live in an age of the dispensation of the Holy Spirit. Can ‘process theology’ help?