Vocabulary is all about having set of words ,which can be used for written as well as spoken English .Let’s see how vocabulary can facilitate fluency in English .First, we need to understand the process of speaking. Speaking is an instant process. Thoughts come to our mind ,we find words for the thoughts and they come out in the form of sentences . So for every thought there should be a word which helps in making sentences .A person having limited vocabulary gets stuck frequently due to shortage of words .On the other hand a person having sound vocabulary always finds suitable  words for his thoughts .This in turn paves the way for fluency in the language.

To develop a sound vocabulary ,one needs to use standard dictionaries on regular basis .One should also try to understand how the words are used in sentences .In brief , having good vocabulary is an asset to a person .