4. Take steps to regulate your period. If your period is irregular and you have seen your doctor to determine that there are no major problems, you can take certain measures to help your period become more regular.
aptitude (plural aptitudes) 1  Natural ability to acquire knowledge or skill. 2  The condition of being suitable.
Meaning of âaptitude testâ in the English Dictionary. aptitude test in British English. aptitude testnoun [ C ] I had to take an aptitude test before I began training as a nurse.