modulate
UK[ˈmɒdʒ.ə.leɪt]US[ˈmɑː.dʒə.leɪt]
v
To change the quality, strength, or tone of something, especially your voice, to achieve a particular effect.
v
To change the form of a wave, especially a radio wave, so that it can carry information such as sound or pictures.
v
To adjust or regulate something to a particular level or degree.
Morpheme Breakdown
modul
ate
modul
measure, manner
ate
verb suffix
Etymology
The word 'modulate' traces its lineage to the Latin modulatus, the past participle of modulari, meaning 'to measure, regulate, or adjust rhythmically'. This verb itself derives from modulus, a diminutive of modus (measure, manner, limit). The core concept is the imposition of measured, proportionate change. From its origins in music, where it meant to change key or pitch in a regulated manner, the term's logic expanded. It now encompasses the technical process of varying a wave's properties to encode information and the broader, abstract sense of adjusting any quality or degree in a controlled and measured fashion.
Analysis
Structure: modul (measure, manner) + ate (verb suffix)
- modul: From Latin modulus (a small measure, standard, unit of measure), related to modus (measure, manner, way). Its functional role is the core root conveying the sense of measured proportion.
- ate: A verb-forming suffix from Latin -atus, indicating to act upon or perform the action of the root.
Examples
She learned to modulate her voice to sound more authoritative during presentations.
The radio transmitter modulates the carrier wave with the audio signal.
The medication helps to modulate the body's inflammatory response.