transitive. To make hard or harder in consistency or texture; to firm up, stiffen, solidify, etc.
| 单词 | θ73535 |
| 释义 | the world > matter > constitution of matter > hardness > make hard [verb (transitive)] (15) hardenc1175 transitive. To make hard or harder in consistency or texture; to firm up, stiffen, solidify, etc. forharda1325 transitive. To harden. enharden1502 transitive. To make hard, harden. figurative. forharden1571 transitive. = forhard, v. roche1582 transitive. To make hard like a rock. rare. obdurate1583 transitive. To make physically hard; to harden. indurate1594 transitive. To make (a substance) hard; to harden. obdure1624 transitive. = obdurate, v. 2. Subcategories:— again (1) — by heat (2) — as frost does (2) — specific materials (1) — like a crust (1) |
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