Blue chip and Top-notch

Blue chip noun - A blue poker chip with the highest value.

Top-notch and blue chip are semantically related. in highest in rank topic. In some cases you can use "Top-notch" instead an adjective phrase "Blue chip".

Top-notch adjective - Of the very best kind.

Blue chip and top-notch are semantically related. Sometimes you can replace phrase "Blue chip" with "Top-notch", this phrases are similar.