algorithmic

Word family

• algorithm
  nounB2
• algorithmically
  adverbC1

Synonym discussion

Sense: adjective/1

All four words describe rule-driven methods, but they differ in scope. 'Computational' is the closest synonym and refers broadly to any use of computers for calculations, not necessarily following a predefined step-by-step procedure — an image-editing filter is computational but not always algorithmic. 'Mathematical' is even broader, covering any area of mathematics such as geometry or algebra that may not involve a sequence of operations. 'Procedural' emphasises the step-by-step nature of a process regardless of whether it is digital — a cooking recipe is procedural but not algorithmic. 'Systematic' focuses on being organised and methodical, often applied to human research or analysis rather than machine instructions. For example, an algorithmic trading strategy runs on a fixed set of rules (algorithmic/1), whereas a systematic review of academic papers is done by human researchers following a structured method.

Common collocations

Etymology

The word 'algorithmic' is formed by adding the adjective suffix '-ic' to 'algorithm'. The noun 'algorithm' traces back through Latin 'algorismus' to the name of the 9th-century Persian mathematician Muḥammad ibn Mūsā al-Khwārizmī, whose work on arithmetic using Indian numerals was translated into Latin. Over time, his name became associated with the step-by-step calculation methods he described, giving us the modern meaning. The specifically digital and computational sense developed in the mid-20th century with the rise of computer science, and the content-curation sense emerged with social media in the 2010s.