When it comes to degrees, there are several terms that are commonly used to describe different levels of educational attainment. Here are some of the key terms and their meanings:

1. Associate's Degree: This is a two-year undergraduate degree typically offered by community colleges or technical schools. It is often earned as a stepping stone towards a higher degree or to gain specific vocational skills.

2. Bachelor's Degree: Also known as an undergraduate degree, a bachelor's degree is typically earned after completing a four-year program at a college or university. It is a foundational degree that provides a broad education in a chosen field of study.

3. Master's Degree: A master's degree is a postgraduate degree that is typically earned after completing a bachelor's degree. It usually requires one to two years of additional study and allows students to specialize in a specific area within their field of study.

4. Doctorate or Ph.D.: A doctorate, also known as a Ph.D. (Doctor of Philosophy), is the highest level of academic degree. It is typically earned after completing several years of advanced study, original research, and the successful defense of a doctoral dissertation. Doctoral degrees are often pursued by those interested in research, academia, or specialized professional fields.

5. Professional Degrees: These are specialized degrees that prepare individuals for specific professions, such as medicine (M.D.), law (J.D.), or business (MBA). Professional degrees often require additional years of study beyond a bachelor's degree and may have specific licensing or certification requirements.

It's important to note that the specific requirements and terminology may vary across countries and educational systems. Additionally, there are other types of degrees and certifications, such as diplomas and certificates, which may be awarded for completing shorter programs or specialized training.

When considering degrees, it's advisable to research the specific requirements and career prospects associated with each degree to make informed decisions about your educational and professional goals.