What does needleless mean?
Needleless means Without a needle or needles (especially hypodermic needles)..
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/ˈniːdə(l).ləs/ · adjective
Without a needle or needles (especially hypodermic needles)..
Use needleless when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Needleless means Without a needle or needles (especially hypodermic needles)..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use needleless where its definition matches the intended context.
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