sinnig
Sinnig is a German adjective that describes someone or something as rational, reasonable, or sound-minded. It is used to denote judgments, plans, or actions that are well thought out, prudent, and aligned with common sense. In everyday language sinnig is close in meaning to vernünftig, sinnvoll, or klug. The term can also appear in a literary or evaluative sense to mark wit or aptness, as in a sinnige Bemerkung, meaning a concise, pointed remark.
Antonymy and nuance: The opposite is unsinnig, meaning nonsensical or irrational. While sinnvoll and vernünftig emphasize
Etymology and usage: Sinnig derives from Sinn, meaning sense or meaning, with the adjectival derivation common
Examples: Es ist sinnvoll, zuerst die Kosten zu prüfen. Es wäre sinnvoll, diese Frage mit Bedacht anzugehen.