Head-work is a term that refers to activities or tasks that require the use of mental effort or creativity. Synonyms for head-work include mental labor, brainwork, intellectual work, cognitive work, and thought work. Tasks such as problem-solving, critical thinking, decision-making, and planning are all examples of head-work. Additionally, tasks that involve creativity, such as writing, designing, and developing new ideas, also fall under head-work. Head-work is an essential part of many jobs and is often highly valued by employers. Individuals who excel at head-work have strong cognitive abilities and can use their mental acuity to provide innovative and practical solutions to complex problems.