| Adjective | Meaning | Example Sentence |
| Complex | Intricate or intricate | Filling out the tax forms can be a complex task. |
| Electronic | Relating to digital technology | You can submit the electronic form online. |
| Official | Authorized or formal | Please fill out the official application form. |
| Online | Available or accessible on the internet | The online form must be submitted by the deadline. |
| Optional | Not mandatory or necessary | Providing your phone number is optional on this form. |
| Paper | Printed or written on paper | Complete the paper form and submit it to the office. |
| Physical | Relating to tangible documents or objects | Submit the physical form to the HR department. |
| Required | Necessary or mandatory | All fields marked with an asterisk are required. |
| Simple | Easy to understand or uncomplicated | The registration process involves a simple form. |
| Various | Different kinds or types | The museum had various forms of art on display. |
