This is the 3042nd most frequent Japanese word.
メシ
"メシ" is a casual term for "meal" or "food" in Japanese.
Here, 'メシ' is used to mean 'meal' or 'food' in a casual, everyday context.
メシを食べよう。
Let's eat a meal.
In this context, 'メシ' is used to denote going to have a meal, implying the event of having food.
彼はメシに行った。
He went to eat a meal.
Here, 'メシ' again refers to 'meals,' illustrating staple daily routines.