get one's head round
idiom
British
: to understand (something)
She couldn't get her head round why he had to leave.
Cite this Entry
“Get one's head round.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/get%20one%27s%20head%20round. Accessed 29 Oct. 2025.
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Merriam-Webster unabridged
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