ctrl (noun) function key: keyboard button with specific function
Sinonime: absolute,
actual,
authentic,
authoritative,
certain,
conclusive,
definite,
definitive, errorless, exact,
factual, faultless,
final,
flawless,
genuine,
infallible,
irrefutable,
official, perfect, right,
straight,
strict,
true,
truthful,
undeniable, undisputed, unimpeachable, unquestionable, unrefuted,
valid,
veraciousAntonime: doubtful,
erroneous,
false,
inaccurate,
misleading,
mistaken,
questionable, untruthful,
wrong