The study enlightens the impact of Mobile learning in enriching the vocabulary in English at standard VIII. Objectives of the study: 1. To find out the problems in enriching vocabulary in English at standard VIII. 2. To find out the impact of Mobile learning in enriching vocabulary in English. Hypothesis: There is no significant difference in achievement mean score between the pre-test of experimental group and post-test of experimental group in enriching vocabulary. Variables: Mobile Learning and achievement mean scores were used as the variables in the study. Methodology: Equivalent group experimental method was adopted in the study. Sample: Seventy students (35 control group+35 experimental group) were selected as sample for the study. Tool: An achievement test was made by the researcher. Pilot study was administered towards the ten students. Validity: Validity was established by the juries' opinion. Reliability was established by the test-retest method. Statistical technique: "t" test was used as statistical technique in the study. Finding: Mobile Learning is more effective than conventional methods in learning vocabulary in English at standard VIII. Educational implications: Mobile learning may be used to eliminate the problems and increase scores in other subjects also.