Brilliant business name based on the word "define".
The word "definely" contains eight letters and three syllables. Examples of three popular syllable names include Mastercard, Toshiba and Adobe.
Definely.com is a dot com domain. Dot com domains are the most sought after top-level-domain in the world, famously used by websites like youtube.com. A dot com is the first thing people think of when they think of a website.