noun which may take the genitive case particle 'no', noun
super-sweet; sickly-sweet
Describes food or drink that is extremely sweet, often to an excessive or cloying degree. Used as a no-adjective or noun.
このケーキは激甘で、一口で十分だ。
This cake is super-sweet; one bite is enough.
激甘のコーヒーは苦手だ。
I don't like sickly-sweet coffee.
noun which may take the genitive case particle 'no', noun
overly kind; overly soft (on someone)
Used for a person who is excessively lenient, indulgent, or soft-hearted, especially in parenting, teaching, or discipline. Often carries a critical tone.
あの先生は生徒に激甘だから、授業中に騒ぐ子が多い。
That teacher is overly soft on students, so many kids make noise during class.
If parents are overly indulgent, children tend to become selfish.
Compound of the prefix 激 (intense, extreme) and 甘 (sweet, soft, lenient). The prefix 激 is productive in casual speech to intensify adjectives or nouns.