The difference between "complete" and "finish" lies mainly in their focus and usage:

• Finish emphasizes reaching the end or final step of a task or activity. It often refers to the act of concluding something, typically a shorter or more immediate action. For example, "I need to finish reading the last chapter" means to do the final part of reading

• Complete focuses on the entirety and thoroughness of a task, ensuring that nothing is left undone. It implies fulfilling all parts or requirements, often associated with longer or more complex projects. For example, "They need one more week to complete the construction project" means to fully accomplish it with all parts included

Additional distinctions include:

• Duration: "Finish" is often used for short-duration activities (e.g., finishing a meal or a race), while "complete" is more common for long-term projects or processes (e.g., completing a degree or a mission)

• Scope: "Finish" can mean ending one part or step of a larger task, whereas "complete" means accomplishing the entire task or set of tasks

• Parts of speech: "Complete" can also be an adjective meaning "whole" or "having all parts," while "finish" can be a noun referring to the final surface or taste of something

In summary, "finish" highlights the act of ending something, often a single step or short task, while "complete" stresses doing everything necessary to make something whole or fully done