If something is technically the case, it is the case according to a strict interpretation of facts, laws, or rules, but may not be important or relevant in a particular situation.
例句
Nude bathing is technically illegal but there are plenty of unspoilt beaches where no one would ever know...严格说来，裸泳是违法的，但在许多人迹罕至的海滩，没人会知道。Technically, the two sides have been in a state of war ever since 1949.准确来说，双方自 1949 年起就一直处于交战状态。
英汉词典释义
adv.
技术上;工艺上;技巧上
a technically accomplished musician技艺娴熟的音乐家a technically demanding piece of music to play一支弹奏起来技术要求很高的曲子a technically proficient performance of the piece精湛的乐曲演奏Her performance was technically brilliant but lacked feeling.她的表演技艺精湛但缺乏感情。It’s quite clear that the electric car is technically feasible.很清楚,电动汽车在工艺技术上是可行的。Technically it is the most advanced equipment ever.从技术上说,这是最先进的设备。The film is technically impressive, but lacks real excitement.这部电影的技术给人留下深刻的印象，但是情节不够刺激。
严密地来说;严格按照法律地
Prize-fighting remained popular, though technically illegal, until the 1880s.在19 世纪80 年代以前，职业拳击比赛虽然严格来说是不合法的，但一直很受欢迎。The tomato is technically a fruit,although it is eaten as a vegetable.严格地说,西红柿是一种水果,尽管它是当作蔬菜吃的。He was technically in breach of contract.严格按照法律条文来讲,他是违约了。