noun a person or thing that checks, such as a person who verifies something or a pattern of squares used in a game like checkers
In finance, a checker is a tool or software used to verify the accuracy of financial transactions.
In education, a checker is a person who checks for errors or plagiarism in academic work.
In quality control, a checker is a person or system that ensures products meet certain standards or specifications.
In transportation, a checker is a person who checks tickets or cargo for accuracy and compliance.
In retail, a checker is an employee who scans and processes customer purchases at a checkout counter.
In security, a checker is a person who verifies identification or credentials before granting access.
In textiles, a checker is a person who inspects fabrics for defects or imperfections.
In programming, a checker is a tool used to analyze code for errors or bugs.
In games, a checker is a piece used in games like checkers or chess to move across a board and capture opponent's pieces.
A checker may be used by writers to proofread and edit their work for errors in spelling, grammar, and punctuation.
In psychology, a checker tool may be used to verify the accuracy of data and statistical analysis in research studies.
Software developers may use a checker to ensure that their code is free of bugs and follows coding standards.
Checkers may be used in accounting to verify financial transactions and ensure accuracy in financial statements.
In quality control, a checker may be used to inspect products for defects and ensure they meet quality standards.