What does しっかり mean?
しっかり is a Japanese noun meaning “firmly, steady” in English. It can also be translated as “strongly (built), properly, reliably” depending on context. It is written as しっかり in hiragana, and shikkari in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
君にはもっとしっかり仕事をしてもらいたい。
I want you to work harder.