This document discusses key aspects of words and vocabulary in linguistic study, including:
1. It defines words and phrases, with words being minimum free forms and phrases consisting of two or more lesser free forms.
2. It examines the three aspects of words: their form, meaning, and distribution. Meanings can vary across cultures and contexts.
3. It discusses ease and difficulty in acquiring vocabulary based on similarities and differences to one's native language in form, meaning, and distribution. Cognates are easier while deceptive cognates and words with different meanings are more difficult.