1.AdverbBased on precise facts, which, however, may be contrary to common belief or casual terminology.
"Technically, he was Canadian, but everyone assumed he was American.; Technically, a guinea pig is not a pig, nor is it from Guinea."
2.AdverbBased on formal (de jure) arguments, which, however, may be misleading.
"technically correct; Due to an omission in the peace treaty of the Russo-Japanese War, Montenegro was technically at war with Japan for 102 years.; Stalin was not technically the Head of State."
3.AdverbIn terms of technique.
"Although she is technically gifted, her piano playing lacks passion."
4.AdverbIn a technical (involving specialized knowledge) way.
5.AdverbAccording to the current state of technology.
"For now, it is technically impossible to have a manned flight to Mercury."