Concepts can be added through the Concept Browser. Vocabulary can be edited, added and deleted in the Vocabulary Editor. Vocabulary editing offers many options further discussed here. Vocabularies in English and other languages have parts of speech. Therefore, vocabulary in DynaVox has these as well.
People make associations with vocabulary items.
Some associations are shared by many people while others are unique. Often, words are associated one way at one time and another way at another time. Vocabulary items in DynaVox can be tagged with more than one concept to artificially match these language processes. Frequency values can be changed. A vocabulary item can be represented by a symbol.