English Expression · Intermediate
swear by
To trust wholeheartedly
Pronunciation: say swear by
Meaning
To trust wholeheartedly.
Example
I swear by my Petit Larousse when it comes to learning French.
I swear by my Petit Larousse when it comes to learning French.
Practice tips
- Practice swear by out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English expression is for intermediate-level learners.