month

American  

[muhnth] / mʌnθ /

noun

1. Also called calendar month.  any of the twelve parts, as January or February, into which the calendar year is divided.

2. the time from any day of one calendar month to the corresponding day of the next.

3. a period of four weeks or 30 days.

4. Also called solar month.  one-twelfth of a solar or tropical year.

5. Also called lunar month.  the period of a complete revolution of the moon around the earth, as the period between successive new moons synodic month, equal to 29.531 days, or the period between successive conjunctions with a star sidereal month, equal to 27.322 days, or the period between successive perigees anomalistic month, equal to 27.555 days, or the period between successive similar nodes nodical month, or draconic month, equal to 27.212 days.

6. an unusually long period of time of indefinite length.

   I haven't seen him for months.

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idioms

1. a month of Sundays. Sunday.

month British  

/ mʌnθ /

noun

1. one of the twelve divisions ( calendar months ) of the calendar year

2. a period of time extending from one date to a corresponding date in the next calendar month

3. a period of four weeks or of 30 days

4. the period of time ( tropical month ) taken by the moon to return to the same longitude after one complete revolution around the earth; 27.321 58 days (approximately 27 days, 7 hours, 43 minutes, 4.5 seconds)

5. the period of time ( sidereal month ) taken by the moon to make one complete revolution around the earth, measured between two successive conjunctions with a distant star; 27.321 66 days (approximately 27 days, 7 hours, 43 minutes, 11 seconds)

6. Also called: lunation.  the period of time ( lunar or synodic month ) taken by the moon to make one complete revolution around the earth, measured between two successive new moons; 29.530 59 days (approximately 29 days, 12 hours, 44 minutes, 3 seconds)

7. informal a long unspecified period

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month More Idioms  

More idioms and phrases containing month

• (for months) on end
• by the day (month)

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Etymology

Origin of month

First recorded before 900; Middle English; Old English mōnath; cognate with Old High German mānōd, Old Norse mānathr. See moon

Example Sentences

He has gained traction in Iran in recent months as an opposition figure, with some demonstrators in the January protests chanting his name.

From BBC

Higher chip prices, along with one additional working day in the month compared with a year earlier, were key drivers of March’s strong trade growth.

From The Wall Street Journal

Meanwhile, United said it trimmed the number of flights it has for the summer months.

From The Wall Street Journal

And it would take four to six months of higher gas prices for most Americans to reconsider more fuel-efficient vehicles, said Paul Jacobson, GM’s chief financial officer.

From The Wall Street Journal

Satellite imagery of Prince Sultan throughout March shows an E-3 parked in the same location of the one struck by Iran last week on at least several days that month.

From The Wall Street Journal

Related Words

• age
• date
• day
• era
• future
• generation
• hour
• life
• moment
• occasion
• pace
• past
• point
• present
• season
• second
• space
• stage
• term
• turn