Ova should only be used in informal communication but not in a professional or formal communication. Although it is fun and expressive, it can be perceived as unprofessional in emails, work chats, and academic writing. With friends or on social media, however, it is just right. It is necessary to know when to apply slang such as ova in order to communicate effectively. Using the appropriate tone depending on the context will make your message appropriate and easily understood. Know more about ova meaning