The characteristic of being homesick; a strong, sad feeling of missing one's home (and often left-behind loved ones, such as family and friends) when physically away.(noun)
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Use "homesickness" in a sentence
"And couple that with the history of what they call homesickness, or as I would interpret that, depression, she may be out there contemplating, you know, does she want to go back to school, does she want to pursue this missionary thing."
"And yes, definitely the homesickness is stronger in the fall -- at least for me -- partly because my brother has an apple orchard and the season is starting to kick in and I just think wistfully about being able to walk out and pick apples."
"And yes, homesickness is universal, no matter where you're from, if you're removed from where you grew up."