no-nonsense

The word is a modern English compound adjective formed in the 20th century. It directly combines the negative determiner 'no' with the noun 'nonsense', which itself originates from the 17th century, built from the Latin-derived prefix 'non-' (meaning 'not') and the noun 'sense' (from Latin 'sensus', meaning 'feeling, understanding'). The literal construction "no nonsense" logically evolved from a simple descriptive phrase into a fixed attributive adjective. It encapsulates an attitude that rejects frivolity, foolishness, or irrelevant details, promoting instead a straightforward, serious, and efficient approach to matters.

Structure: no + nonsense - no (Old English): A negative particle, functioning as a determiner/adverb to express negation or absence. - nonsense (English): A compound noun formed from 'non-' (not) and 'sense' (meaning), functioning as the core concept being negated.