Translation guide
The gradual damage or deterioration that occurs to something through normal use over time. In Japanese, this concept is expressed with specific nouns and verbs that emphasize friction, use, aging, or decline.
Describing the natural deterioration of objects, surfaces, or materials due to regular use.
The most direct equivalent, meaning abrasion or wear from friction. Often used in technical or mechanical contexts, but also for everyday items.
The tires have a lot of wear and tear.
This part is resistant to wear and tear.
Wear and tear in the sense of being used up or depleted. Covers both physical wear and consumption of resources like energy or time.
The shoes wear out quickly.
Consumables need to be replaced regularly due to wear and tear.
Deterioration or degradation over time, often due to aging, environmental factors, or use. Broader than just friction.
The plastic deteriorated from sunlight (wear and tear).
Damage or wear, often used for fabrics, furniture, or food. Implies visible signs of use.
This sofa shows noticeable wear and tear.
Something worn out from long use; often implies shabbiness. Used as a noun.
It's a worn-out tool, but it still works.
Referring to physical strain, fatigue, or gradual damage to the body from work, age, or lifestyle.
Fatigue or accumulated tiredness, often used for both mental and physical wear and tear on the body.
My body has accumulated wear and tear (fatigue).
Overuse or straining something, like a body part. Implies excessive wear and tear from heavy use.
Aging, often used to describe natural wear and tear on the body over time.
Emotional strain or gradual damage to a relationship or one's mind due to stress or conflict.
Friction, used metaphorically for interpersonal conflict or tension that causes wear and tear on relationships.
Years of wear and tear (friction) worsened the relationship.
Wearing down, often used metaphorically for mental or emotional exhaustion.
I feel mental wear and tear.
摩耗 (まもう) specifically refers to abrasion or friction-based wear, like on tires or machine parts. 消耗 (しょうもう) is about being used up or depleted, including energy or supplies. 劣化 (れっか) is broader deterioration over time, often due to aging or environment, not necessarily from use.
Do not translate 'wear and tear' literally as 着用と裂け目 (ちゃくようとさけめ) or similar. It is not a direct phrase in Japanese. Use the appropriate noun based on context.
literal translation (incorrect)
I overused my knees and injured them (wear and tear).
Wear and tear on joints (aging) is unavoidable.