barrierless
adj 2
Definitions
adj
1
Lacking barriers
The world is increasingly barrierless.
High Mill crossing, at present gated and manually-operated, will become a barrierless rural-type crossing.
2
Not requiring activation energy.
The reaction is then barrierless, ie, ΔG* = 0, and the rate constant is a maximum for the given λ (Figure 6).
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