A set of words that can be grouped together because they are associated with a particular topic. For example, the words kettle, washing machine, cooker and dishwasher can be grouped together in the category kitchen appliances.

All the words in a language.

Adjective: lexical

lexeme: the set of forms taken by a single unit of meaning. Fear, feared, fearing, fearful, fearsome are all the same lexeme.

A linking word or linking phrase is one which links clauses or sentences. It is also called connective, connecting word, connecting phrase. Conjunctions are a type of linking words.

Linking verbs, also called copula verbs, are verbs that link the subject of a clause to something that tells us more about the subject of the clause:

1. This car is really expensive.
2. Youth unemployment is a really difficult problem.
3. Maria seems nice.
4. Shannon has become a doctor.
5. She was late again.

It is a learning style.