Antonyms of adj weapons-grade

2 senses of weapons-grade

Sense 1
weapons-grade -- (of a quality adequate for use in weapons (especially in weapons of mass destruction); "weapons-grade plutonium"; "weapons-grade anthrax")

INDIRECT (VIA superior) -> inferior -- (of low or inferior quality)

Sense 2
industrial-strength, weapons-grade -- (extremely strong or concentrated or durable; "industrial-strength detergent"; "weapons-grade salsa")

INDIRECT (VIA strong) -> weak -- (wanting in physical strength; "a weak pillar")

Similarity of adj weapons-grade

2 senses of weapons-grade

Sense 1
weapons-grade -- (of a quality adequate for use in weapons (especially in weapons of mass destruction); "weapons-grade plutonium"; "weapons-grade anthrax")
       => superior (vs. inferior) -- (of high or superior quality or performance; "superior wisdom derived from experience"; "superior math students")

Sense 2
industrial-strength, weapons-grade -- (extremely strong or concentrated or durable; "industrial-strength detergent"; "weapons-grade salsa")
       => strong (vs. weak) -- (having strength or power greater than average or expected; "a strong radio signal"; "strong medicine"; "a strong man")