Alternatively means in place of something else. Basically it is the choice between two or more items. Example would be Susan wanted Pizza but alternatively will take a hamburger.
The definition of the world denser is an adjective that means "closely compacted in substance". Alternatively it could describe how dense something is in an area, for example the woodland was dense with wildlife.
The definition of the word repartee is that of a conversation with quick witty comments. Alternatively it could be a single swift witty reply but is usually attributed to the conversation.
The word cerial does not have a definition in any of the major dictionaries. However, on the urban dictionary site it suggests that this word is similar in meaning to the word serious. Alternatively, this word is very similar to the word cereal which is a grain used for food such as wheat. It is also similar to the word serial which refers to something which happens in regular installments.
alternatively
Or
Satsuma may refer to two different things. It may refer to pottery from Satsuma in Japan. Alternatively, it may refer to a variety of tangerine grown in Japan.
It is an adverb
The recipe calls for mayonnaise, but alternatively you could use molasses.
The definition of bet on it is that it is a saying or slang which usually implies a statement that you would do something. Alternatively it can be a statement implying you expect someone to do something.
The dictionary definition of a word
what is the definition of word-processing package
The definition of something describes exactly what the word is and how the word can be used. You will also see synonyms for the word and if the word is a noun or adjective when viewing the definition.