1. Moderately warm
   "tepid bath water"
   - lukewarm 
2. Feeling or showing little interest or enthusiasm
   - halfhearted, half-hearted, lukewarm

See also: tepidness, unenthusiastic, warm

• express joy
• express luxury liner
• express mirth
• express trust
• express-mail
• expressage
• expressed
• expressed almond oil
• expressible
• expression
• expressional
• expressionism
• expressionist
• expressionistic
• expressionless
• expressive
• expressive aphasia
• expressive style
• expressively
• expressiveness
• expressly
• expresso
• expressway
• expropriate
• expropriation