Having a slight cold; showing mild cold-like symptoms. The suffix '-gimi' indicates a tendency toward that condition rather than a full illness.
昨夜から喉が痛くて、ちょっと風邪気味だ。
My throat has been sore since last night; I think I have a slight cold.
風邪気味だから今日は大事を取って早く寝るよ。
I'm a bit under the weather, so I'll play it safe and go to bed early tonight.
寒いところに長くいたら風邪気味になってしまった。
After staying in the cold place for a long time, I started to feel a bit of a cold.
薬を飲んだら風邪気味の症状が和らいだ。
After taking medicine, the mild cold symptoms eased.