The crossword solutions for the term SECOND, E.G. are 'ORDINAL' (7 letters) and 'UNIT' (4 letters). The term 'SECOND' is an ORDINAL number, which is a type of number used to indicate position or rank in a sequence. It is the SECOND number in the sequence, coming after the first and before the third. A UNIT is a standard measure of a quantity, such as time, length, or weight. For example, a SECOND is a UNIT of time, and a meter is a UNIT of length.