- Economically or financially sound or thriving: a strong economy.
- Having force of character, will, morality, or intelligence: a strong personality.
- Persuasive, effective, and cogent: a strong argument.
- Forthright and explicit, often offensively so: strong language.
- Having force of conviction or feeling; uncompromising: strong faith; a strong supporter.
- Having a high concentration of an essential or active ingredient: mixed a strong solution of bleach and water.