A number of American English words which have {th, d, t, n- sometimes s or l} followed by u or ew are pronounced as /u:/. These are pronounced /ju:/ in British English. Below are some examples.
Example 1: ENTHUSIASTIC
UK:
US:
Is the following British or American? (answer below)
1.
Example 2: DUTY
UK:
US:
Is the following British or American? (answer below)
2.
Example 3: TUNE
UK:
US:
Is the following British or American? (answer below)
3.
Example 4: NEW
UK:
US:
Is the following British or American? (answer below)
4.
Example 5: ILLUMINATE
UK:
US:
Is the following British or American? (answer below)