seasonal
sea|son|al /s'iːzənəl/
[ADJ] ADJ n
A seasonal factor, event, or change occurs during one particular time of the year.
Seasonal variations need to be taken into account.
● seasonally [ADV] usu ADV -ed
The seasonally adjusted unemployment figures show a rise of twelve-hundred.sea|son|al af|fec|tive dis|or|der
[N-UNCOUNT]
Seasonal affective disorder is a feeling of tiredness and sadness that some people have during the autumn and winter when there is very little sunshine. The abbreviation SAD is often used.
[ADJ] ADJ n
A seasonal factor, event, or change occurs during one particular time of the year.
Seasonal variations need to be taken into account.
● seasonally [ADV] usu ADV -ed
The seasonally adjusted unemployment figures show a rise of twelve-hundred.sea|son|al af|fec|tive dis|or|der
[N-UNCOUNT]
Seasonal affective disorder is a feeling of tiredness and sadness that some people have during the autumn and winter when there is very little sunshine. The abbreviation SAD is often used.