OpenEtymology

dial

UKˈdaɪəlUSˈdaɪəl

Meaning

1n

A disc on a clock, watch, or machine that shows the time or a measurement by means of a pointer and figures.

2n

A disc with numbered holes on some telephones, turned to make a call.

3v

To call a telephone number by turning a dial or using buttons.

Structure

word structure
1
di
day
+
2
al
relating to

Usage

She carefully turned the dial on the safe until she heard the lock click.

The old radio has a large wooden casing and a brass tuning dial.

Please dial the emergency number if you see any signs of a gas leak.

Etymology

The word 'dial' has a journey rooted in the measurement of time. It derives from the Medieval Latin 'dialis', meaning 'daily', which itself comes from the Latin 'dies' for 'day'. The original sense was 'sundial', an instrument that tells the time of day by the sun's shadow. Over centuries, the term's application broadened from this day-measuring device to any circular plate or face with graduations for indicating measurements, such as on clocks, gauges, and eventually, telephones.

Analysis

Structure
di (day) + al (relating to)=diday+alrelating to

'di' originates from Latin 'dies', meaning 'day'. 'al' is a suffix of Latin origin, forming adjectives meaning 'of, relating to, or characterized by'.

Dial Meaning & Word Parts (di + al) | OpenEtymology