OpenEtymology

lunch-hour

UKˈlʌntʃ aʊə(r)USˈlʌntʃ aʊər

Meaning

1n

the period of time in the middle of the day when people stop work to eat lunch

2n

the time at which this period begins

Structure

word structure
1
midday meal
+
2
hour
period of time

Usage

i usually go for a walk during my lunch-hour.

the company has a flexible lunch-hour policy.

her lunch-hour is from one to two o'clock.

Etymology

the compound 'lunch-hour' is a modern formation that logically combines two established english words. 'lunch', a term for the midday meal which emerged in the 16th century, is paired with 'hour', a unit of time tracing back to ancient greek 'hōra' (a season, a time period) via latin 'hora'. the greek root is from proto-indo-european yeh₁- ('year, season'), which evolved to denote fixed temporal divisions. the compound's formation follows a transparent english pattern where two nouns are combined to specify a designated time period (x-hour) for a particular activity, moving from the literal components 'meal' and 'time' to the abstract concept of a scheduled break in the workday.

Analysis

Structure
lunch (midday meal) + hour (period of time)=lunchmidday meal+hourperiod of time

'lunch' (origin uncertain, possibly from Spanish 'lonja' or Old English 'nuncheon', meaning a light snack; functions as the core noun). 'hour' (from Old French 'hore', Latin 'hora', Greek 'hōra', meaning a period of time; functions as a noun specifying a duration).

Lunch-hour Etymology, Origin & Meaning | wordDNA