Meaning & use
back of your hand
Last updated
Meanings
nounsingular
The upper side of the hand, opposite the palm.
Grammar: Usually appears with a possessive: the back of her hand.
Patterns
- the back of your hand
She wiped her mouth with the back of her hand.
He knocked on the door with the back of his hand.
The nurse checked the veins on the back of my hand.
phraseidiomfigurative
Used in the phrase 'know something like the back of your hand', meaning to know it extremely well.
Grammar: Almost always follows know: I know this road like the back of my hand.
Patterns
- know something like the back of your hand
I know this neighborhood like the back of my hand.
She knows the software like the back of her hand.
The guide knew the trail like the back of his hand.
Common combinations
- know like the back of your hand
- He knows the city like the back of his hand.
- with the back of your hand
- She brushed the crumbs away with the back of her hand.
- tattoo on the back of your hand
- He has a small tattoo on the back of his hand.
- hold the back of your hand
- The nurse held the back of her hand to my forehead.
- slap with the back of your hand
- He tapped the table with the back of his hand.
Synonyms and how they differ
- inside out
- Know something inside out is a close idiom, but it suggests thorough understanding rather than long familiarity.
- like the palm of your hand
- In some regions people say palm instead of back, but the back version is more common in English.
- by heart
- By heart applies to memorized information such as songs, whereas back of your hand applies to familiar places and subjects.
Opposites
Word family
Commonly confused: back of your hand or back of the hand?
back of your hand vs back of the hand
The idiom uses your/my/her, so back of the hand is only for a literal, impersonal reference.
Practice
After twenty years there, she knew the town like the ____ of her hand.
Choose one answer.
The fixed idiom is like the back of your hand. The other words describe parts of the hand but do not form the expression.
Make it your own
Write a sentence using “back of your hand”, then check it and compare it with the examples above.