Trialling
noun, verb
noun, verb ·Rare ·Advanced level
Definitions
Noun
- 1 The process of running a trial; an experiment or pilot. uncountable, usually
"Barker's proposal to try out new equipment before mass introduction should also have been heeded, because traction components bought without trialling for the Glasgow and Great Eastern schemes gave trouble."
- 2 The running of trial races, especially for horses or greyhounds. uncountable, usually
Verb
- 1 (Canadian spelling, common) present participle and gerund of trial UK
Example
More examples"Barker's proposal to try out new equipment before mass introduction should also have been heeded, because traction components bought without trialling for the Glasgow and Great Eastern schemes gave trouble."
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.