[countable] any of the twelve periods of time into which the year is divided, for example May or June. The months of July and August are the hottest. Calendar month · Lunar month · Monthly adverb · Adjective

1[countable] any of the twelve periods of time into which the year is divided, for example May or June the month of August We're moving next month.

There are two meanings listed in OED's entry for the noun month. See 'Meaning & use' for definitions, usage, and quotation evidence. This word is now obsolete.

​a period of time from a particular date in one month to the same date in the next oneTopics Timec2. See calendar month in the Oxford Advanced American ...

Definition of monthly adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, ...

2a period of time from a particular date in one month to the same date in the next one. See calendar month in the Oxford Advanced Learner's Dictionary.

Definition of monthly noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and ...

monthly adjective NAmE//ˈmʌnθli// happening once a month or every month a monthly meeting/visit/magazine

There is one meaning in OED's entry for the noun month mind. See 'Meaning & use' for definition, usage, and quotation evidence. This word is now obsolete. It is ...

monthly noun NAmE//ˈmʌnθli// (pl. month‧lies) a magazine published once a month the fashion monthlies.