The word "roughened" is spelled with a 'gh' which can be confusing for many. However, the IPA phonetic transcription can reveal why it is spelled this way. In the word "roughened," the sound /rʌf/ is represented by "rough" and the sound /nd/ is represented by "ened." But the sound /ən/ before /d/ requires a silent 'e' as per the 'magic e' rule in English. Thus, adding a 'gh' after 'f' helps to maintain the correct pronunciation of the vowel sound /ʌ/ while still following the 'magic e' rule.
The term "roughened" is an adjective derived from the verb "roughen," which means to make or become rough or uneven. When something is described as roughened, it generally refers to the alteration of a smooth and even surface or texture to one that has become irregular, uneven, or coarse. This change in texture may be intentional, accidental, or natural, occurring due to various factors.
Roughening a surface can be achieved through mechanical means such as abrasion, scratching, or rubbing. It can also occur as a result of weathering, erosion, or natural wear and tear. For example, a piece of metal may be roughened by using sandpaper to create friction and remove any smoothness, or a tree bark may become roughened over time due to environmental exposure and growth.
The roughened state of an object or surface often serves specific purposes. In the case of materials used for gripping, such as tools or sporting equipment, roughening enhances traction and improves handling. It can also be employed in artistic or creative endeavors to add texture and visual interest. Moreover, roughening can contribute to adhesive properties, allowing substances to better adhere or bond to a given surface.
Overall, when something is described as roughened, it indicates a transformation from a smooth and regular state to one that exhibits irregularities, coarseness, or unevenness through deliberate actions, natural processes, or the passage of time.
The word "roughened" is derived from the verb "roughen", which combines the base word "rough" with the suffix "-en". The word "rough" originates from the Old English word "ruh" or "rog", meaning coarse, hairy, or bristly. Over time, it evolved into "rou", which eventually turned into "rough" in Middle English. The suffix "-en" is a common derivative marker used to form verbs, indicating "to cause to become" or "to make more". Hence, "roughen" means "to make something rough or uneven". And "roughened" is the past participle form of the verb, referring to something that has been made rough or uneven.