After the December 2019 elections, the UK parliament finally ratified the withdrawal agreement with the European Union (Withdrawal Agreement) Act 2020. The UK left the EU at the end of January 31, 2020.
The UK left the EU at the end of 31 January 2020 CET (11 p.m. GMT). This began a transition period that ended on 31 December 2020 CET (11 p.m. GMT), during which the UK and EU negotiated their future relationship.
UK left the EU on january 31 2020, and it's no longer a part of the union any more, but it's an european country located as island in the european continent.
No, the United Kingdom is no longer a part of the European Union. In 2020, the UK officially left the European Union after a referendum in 2016. The UK is still a part of the European continent, but is no longer a member of the European Union.