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I detected her hesitance.

The police can detect people who drive dangerously by reading their number plates on surveillance cameras.

He detected some possible problems.

It's the first prison in the world to be using a drone-detecting fence.

to detect a problem with sth I could detect an undercurrent of resentment.

metal detector

Yesterday my smoke sensor detected a smoke.

The security system detected that a person broke into the house and the alarm went off.

The change was too small for him to detect.

The computer can detect 200 types of error.

The only metal that a metal detector can detect is the metal in another metal detector. That fact was instrumental in my parents' meeting.

Everyone was very surprised to discover that the slave girl was in reality a princess.

Columbus discovered America.

It is only by the exercise of reason that man can discover God.

When we seek to discover the best in others, we somehow bring out the best in ourselves.

Don't use "discover" when you mean "invent".

Discover all the services and advantages of first class.

If you discover any problems on Tatoeba, you should go ahead and blame Sysko.

His crew members often complained of Christopher Columbus's hogging of their vessel's Wifi connection to play online games, but he denied these accusations with indignation, claiming that he was researching faraway lands that they had yet to discover.

I have read a good many books to discover what the authorities had to say that made the matter a little plainer.

For when a woman is left too much alone, sooner or later she begins to think;- And no man knows what then she may discover.

You can discover more about a person in an hour of play than in a year of conversation.

The first and the simplest emotion which we discover in the human mind is Curiosity.

It was discovered that he didn't pay taxes and he ended up in jail.

Many people are keen to discover more about their family history.

The role of the historian is less to discover and catalog documents than to interpret and explain them.