periodical
part of speech
noun (a periodical, periodicals); adjective (periodical)
meaning for a pupil
1) noun: A magazine or journal that comes out regularly, such as every week, month or three months. tree →
2) adjective: Happening again and again at regular times (usually "periodic"). tree →
sense in the lessons
In libraries and research, periodicals are magazines and journals, kept on special shelves. Scientists publish discoveries in periodicals. As an adjective, it means repeated at times: periodical checks.
examples
- The library keeps science periodicals on the top shelf. tree →
- My aunt writes for a gardening periodical. tree →
- Children's periodicals like comics come out weekly. tree →
- The museum has old periodicals from the 1800s. tree →
- The machine needs periodical checks. tree →
- She looked up the article in a medical periodical. tree →
- Of late years several articles have appeared in some of the German periodicals,[5] giving accounts or translations of some of the Russian Popular Tales. tree →
note
Countable noun. "Periodic" (adjective) is more common for "happening regularly" (the periodic table of elements is a chemistry chart). Both come from "period" (a length of time).
Trees and pragmatics
Every meaning and example of «periodical» parsed by Mova, each sentence with its dependency tree and frames.