Word: 似是而非 (sìshìérfēi) 似是而非 dictionary entry sìshìérfēi apparently right but actually wrong Full dictionary entry for 似是而非 Example sentences using 似是而非 2 sentences, showing page 1 of 1. 似是而非的广告太多了。 Sìshì'érfēi de guǎnggào tài duō le. There are too many misleading ads that seem true but aren't. 别被似是而非的广告骗了！ Bié bèi sìshì'érfēi de guǎnggào piànle! Don't be fooled by misleading ads that sound plausible!