calendar month

American  

noun

1. month.

---

calendar month British  

noun

1. See month

---

Etymology

Origin of calendar month

First recorded in 1780–90

Example Sentences

This is the name given to the second full Moon in a calendar month.

From BBC • Jan. 30, 2026

The average rent in Ealing is now £2,089 per calendar month, according to the analysis.

From BBC • Jul. 28, 2025

Instead, even while dropping the first two games post-break, they went 5-3-1 before the calendar month turned.

From Seattle Times • Mar. 3, 2024

Betts, whose 51 hits in August set a franchise record for a calendar month, has driven in 98 runs.

From Los Angeles Times • Sep. 3, 2023

You'd have a high old time for a calendar month.

From The Rules of the Game by White, Stewart Edward