the most basic or simplest parts

fundamentals

a small, particular fact or item

feature, specific aspect

the act of establishment (a university, church etc); a strong base of a building, on which it is built

basis for something physical or mental

the main points

meaning, essence

goods imported; meaning

meaning

(used in compounds) full of strong (e.g. good) intentions; what is understood by a word, phrase etc

message, signification

(usually used with a sing verb) the science of motion and force

mechanical details

a way of doing something

means, procedure

a way of speaking, behaving, dressing etc

manner, way

details

detail

concerned with the process of doing something and the results; (of a person, character etc) clever at doing and making things; useful

realistic, useful

a (usual and agreed) way or order of doing something

process, system for accomplishing something

the quality of being real; something seen or experienced; (in art etc) a lifelike copy of the original

facts of existence

a special meaning, importance

meaning

an activity, area of study, to which a person gives particular attention; a product for which a business or place is well known

detail

designed for use rather than beauty

practical