Language learning has never been as easier as it is right now. The Internet is teeming with all kinds of resources from online tutoring services to mobile apps focused exclusively on helping people learn new languages. One can learn to speak a language fluently right from the comforts of their own place.
Dictionaries are key in this regard. In fact, they are central tools in the toolkit of not only language learners but any literate individual. Language is full of neologisms and technical jargon which require explanation. Therefore, whether you are a native speaker or a beginner learner, you will always need a dictionary by your side.