Monthlong

adj

adj ·2 syllables ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Which lasts a month, or approximately so. not-comparable

    "In early December, as rainwaters had started the monthlong process of flooding mines and washing out rail lines, workers lined up before 1 p.m. at an easy-to-miss storefront depot in Mackay."

Adjective
  1. 1
    last through a month wordnet

Synonyms

All synonyms
long

Example

More examples

"Beaches and booze are high on the government’s hit list as South Africa enters its second wave of coronavirus infections — and a long-awaited monthlong summer break for the majority of residents."

Etymology

From month + -long.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.