Other factors influencing the overall solar panel cost include the efficiency and life expectancy of the solar panels, installation costs including actual installation of the solar panels and electrical connections, additional equipment required such as inverters, batteries and cabling.
context (plural contexts) 1  The surroundings, circumstances, environment, background or settings that determine, specify, or clarify the meaning of an event or other occurrence. ( 2 linguistics) The text in which a word or passage appears and which helps ascertain its meaning.
Now, let's say you mean context in terms of words that surround a specific phrase or word. These exterior words that add meaning or help influence meaning are the context. Often when a word is unknown, or a message is difficult to understand, you can use context to help discern what the word or message means.