1. showing signs of nervous tension or tiredness
2. not natural or spontaneous; forced or artificial
3. having difficulty or tension in a relationship

Examples

• Her face looked strained after working late every night.
• The conversation felt strained and awkward.
• Their marriage has been strained since the argument.
• He gave a strained smile when he saw his ex-girlfriend.
• The strained tomatoes were perfect for the sauce.
• Relations between the two countries remain strained.
• She spoke in a strained voice, trying not to cry.