Encyclopedia and Dictionary differ in their usages. The encyclopedia contains detailed information about any subject relevant topics, while a dictionary possesses the meaning of varieties of words, arranged in...

Public holiday is a holiday that is generally established by law and is usually a non-working day. There are different concepts and different days that government schedule a public holiday. National holiday is...

Both, above and over, are prepositions used in the context of something to be placed over something else. The key difference is to know, when and how they should be used.

Above is defined as the preposition indicating height, by on top of or higher than. Up is defined as a proposition indicating movement from lower position to higher position.

Order is a reliable instruction. It is also used as a command to a person. Ask is to obtain an answer or obtain an information for a particular thing.