What is the best way to avoid using filler words? Plan carefully so that you don't lose your train of thought. Think about how immature you will sound if every other word is like or totally. Read directly from your notes. Use note cards. Wear comfortable clothing and smile.

Fillers are words that are part of spoken language but do not contain any meanings. These are usually referred to as unnecessary pauses in speaking such as using the words uhm, uh or er. The best way to avoid using filler words is to plan carefully so that you don't lose your train of thought.