1. (verb) weaken the consistency of (a chemical substance)

• rarefy

2. (adjective) reduced in strength

• attenuated
• faded
• weakened

1. (verb) weaken the consistency of (a chemical substance)

• chemical science
• chemistry

1. (adjective) reduced in strength

• decreased
• reduced

1. (verb) become weaker, in strength, value, or magnitude

• refine

1. (verb) weaken the consistency of (a chemical substance)

• weaken

2. (verb) become weaker, in strength, value, or magnitude

• weaken

1. (verb) weaken the consistency of (a chemical substance)

• attenuation
• rarefaction

2. (verb) become weaker, in strength, value, or magnitude

• attenuation
• fading
• attenuator