.......... means an increase in size, height, weight and body in general.

Question

Accepted Answer

The correct option is 2:
Growth is the precise term used in human development to describe the quantitative, measurable physical changes that occur over an individual's lifespan. It is defined as an increase in bodily dimensions such as size, height, weight, and overall physical structure due to cellular multiplication and increase in intracellular substance. This process is largely physical and is easily quantifiable; for example, one can measure a child's height or weight at different ages to track their growth. Growth is a continuous, biological process that is particularly rapid during infancy and adolescence but eventually ceases when an individual reaches physical maturity. Therefore, the definition provided in the question—"an increase in size, height, weight and body in general"—perfectly aligns with the scientific concept of Growth, which is centered on these observable, numerical changes in the organism's physique.

The incorrect option is 1:
Development is a comprehensive term that refers to the total process of change, encompassing both quantitative and qualitative changes that occur throughout the human lifespan. It signifies a progressive series of orderly, coherent changes that lead to an increase in the individual's structural and functional capacity. While growth is an integral *part* of development, development includes much more than just physical increase; it covers cognitive, social, emotional, and functional advancements, such as learning to walk, reason, or form complex social bonds. Because the question explicitly focuses only on the physical, measurable *increase* (size, height, weight), the term 'Development' is too broad and inclusive to be the sole correct answer.

The incorrect option is 3:
Maturation is a specific developmental process that refers to changes dictated by the biological, genetic blueprint of an individual, essentially the natural unfolding of hereditary potential. These changes are relatively independent of learning or environmental influences, such as the age at which a child can naturally sit up, crawl, or walk. Maturation prepares the organism for new levels of functioning and underlies all other forms of development. Although physical changes (growth) happen concurrently with maturation, maturation itself denotes a qualitative state of functional readiness and the internal biological timing of developmental milestones, not simply the overall quantifiable increase in physical dimensions like size or weight.

The incorrect option is 4:
Progressiveness is a general philosophical term used to describe a movement towards improvement, advancement, or a more sophisticated state. While the processes of both growth and development are inherently progressive—meaning they move forward rather than backward—"Progressiveness" is not a defined, technical term in the fields of biology, psychology, or home science used to denote the measurable increase in physical characteristics. Its use is abstract and non-specific, primarily serving as an adjective or broad concept rather than the precise noun needed to describe a quantifiable increase in physical size, height, and weight.