This is the 2535th most frequent Swedish word.
lämplig
Suitable.
Here, 'lämpligt' functions as an adjective describing an action or behavior that is suitable or appropriate for the conditions mentioned.
Det är lämpligt att bära varma kläder på vintern.
It is appropriate to wear warm clothes in winter.
In this case, 'lämplig' is used to describe a noun ('bok') that is suitable or fit for a specific purpose or audience.
Kan du rekommendera en lämplig bok för nybörjare?
Can you recommend a suitable book for beginners?
Here, 'lämpligt' is used in a modal context to evaluate a proposed action, indicating it as an appropriate decision.