とは限らない
towa kagiranai
not necessarily; not always
[Not necessarily; Not always]
Connection: Verb/Adj plain form / Noun (だ) + とは限らない
Usage: Used to express that something is not always true or not necessarily the case. Counters generalizations or assumptions.
Examples:
高ければいいとは限らない。(Expensive doesn't necessarily mean good.)
若い人が元気だとは限らない。(Young people aren't necessarily energetic.)
有名なレストランがおいしいとは限らない。(Famous restaurants aren't always delicious.)