1. Conspicuously and offensively loud; given to vehement outcry; SYN. clamant, clamorous, clamourous, strident, vociferous.
2. Without any attempt at concealment; completely obvious; SYN. blazing, conspicuous, open.

ETYM Latin flagrans, -antis, p. pr. of flagrate to burn.
1. Flaming; inflamed; glowing; burning; ardent.
2. Actually in preparation, execution, or performance; carried on hotly; raging.
3. Flaming into notice; notorious; enormous; heinous; glaringly wicked. SYN. Atrocious; flagitious; glaring.

Clear; notorious; open and bold; barefaced.

1. Causing intense interest, curiosity, or emotion.
2. Relating to or concerned in sensation; SYN. sensory.

Of the nature of spectacle or drama

Impressive; very noticeable