Learn how to use all conditionals in English — zero, first, second, third, and mixed — with clear rules, easy examples, and grammar tips. Ordinal numbers in English show the position or order of things—like first, second, third, and so on. They’re used all the time in everyday English, whether you’re talking about dates, competitions, floors in a building, or steps in a process.

Understanding the Context

In this complete guide, you’ll learn how to form ordinal numbers, how to use them correctly in sentences, and how they’re different from ... The second (symbol: s) is a unit of time derived from the division of the day, first into hours, then into minutes, and lastly into seconds, for a total of 24 × 60 × 60 = 86 400 seconds per day. That definition, based on 1⁄86400 of a rotation of the Earth, is still used by the Universal Time 1 (UT1) system. The meaning of SECOND is next to the first in place or time.

Key Insights

How to use second in a sentence. Originally, the second was known as a "second minute", meaning the second minute (i.e. small) division of an hour. The first division was known as a "prime minute" and is equivalent to the minute we know today. SECOND definition: 1.

Final Thoughts

immediately after the first and before any others: 2. the position in which a person finishes a…. Learn more. Second person pronouns always refer to the addressees of the speaker himself. When you are writing, a good way to think about the second person’s point of view is that it addresses the reader (as I just did in that sentence).