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| obsolescence | |||
| ageing | |||
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| ageing of a material | |||
| starzenie się: 27 phrases in 12 subjects |
| Accounting | 2 |
| Agriculture | 1 |
| Construction | 4 |
| Demography | 5 |
| Economy | 1 |
| Finances | 1 |
| General | 4 |
| Health care | 1 |
| Mathematics | 1 |
| Obsolete / dated | 3 |
| Piezoelectric crystals | 3 |
| Social science | 1 |