What is &quot;British&quot; isn&#x27;t always immediately graspable (hence the article&#x27;s explicit use of &quot;Great Britain&quot;, which is well defined). Here&#x27;s a useful diagram:<p><a href="https:&#x2F;&#x2F;upload.wikimedia.org&#x2F;wikipedia&#x2F;commons&#x2F;thumb&#x2F;2&#x2F;28&#x2F;British_Isles_Euler_diagram_15.svg&#x2F;2000px-British_Isles_Euler_diagram_15.svg.png" rel="nofollow">https:&#x2F;&#x2F;upload.wikimedia.org&#x2F;wikipedia&#x2F;commons&#x2F;thumb&#x2F;2&#x2F;28&#x2F;Br...</a>