This is the 6275th most frequent Japanese word.
コイツ
"Koitsu" is a casual or rude term meaning "this guy," "this girl," or "this thing."
Here, 'コイツ' is an informal way to refer to someone or something directly, suggesting familiarity or a slightly irreverent tone.
このコイツは信じられないほど速い。
This guy is unbelievably fast.
In this sentence, 'コイツ' refers to an object or entity informally, emphasizing its significance or utility.
コイツさえあれば、何でもできる。
With this thing, anything is possible.
The term 'コイツ' here is used to refer disdainfully or dismissively to a person, underscoring a negative connotation or opinion.