Ten/ten/ Definition 1 of 3Pro Tip 1/3Counting Basics Used to count objects; fundamental in learning numbers and math. I counted ten blocks. Pro Tip 2/3Time Reference Denotes hours on a clock, commonly used in daily schedules. I wake up at ten every morning. Pro Tip 3/3Common Fractions Often used in percentages, sales, and statistics for clarity in proportions. The jeans are ten percent off today.