WordReference English-Spanish Dictionary © 2025:
| Principal Translations |
| stiffened adj | (made rigid) | endurecido adj |
| | | duro/a adj |
| | | rígido/a adj |
| | The artist mails out her pictures in stiffened envelopes. |
WordReference English-Spanish Dictionary © 2025:
| Principal Translations |
| stiffen⇒ vi | (substance: become hard) | ponerse rígido loc verb |
| | (AmL) | entiesarse⇒ v prnl |
| | | atiesarse⇒ v prnl |
| | Beat the egg whites till they stiffen. |
| | Bate las claras hasta que se pongan rígidas. |
| stiffen vi | (person: become physically tense) | ponerse tenso loc verb |
| | | anquilosarse⇒ v prnl |
| | She stiffened when I mentioned her old boss. |
| | Se puso tensa cuando mencioné a su antiguo jefe. |
| stiffen [sth]⇒ vtr | (make stiff) | endurecer⇒ vtr |
| | | atiesar⇒ vtr |
| | | anquilosar⇒ vtr |
| | You can stiffen the fabric with starch. |
| | Puedes endurecer la tela con almidón. |