lightheaded

• Descreve a sensação de tontura, vertigem ou instabilidade, como se fosse desmaiar, frequentemente causada por pressão baixa, desidratação, doença ou cansaço.

Describes a feeling of dizziness, faintness, or unsteadiness, often due to low blood pressure, dehydration, or illness.

1. Dizzy or faintB2formal

   Feeling weak, dizzy, or as if you might lose consciousness.

   Tontura ou desmaio

   • She felt lightheaded after standing up too quickly.
   • The heat made him lightheaded and he had to sit down.
   • If you feel lightheaded, take a deep breath and rest.

   Sinônimosdizzyfaintgiddyunsteadyvertiginouswoozy

   Antônimosalertclearheadedsteady

2. Frivolous or sillyC1formal

   Lacking seriousness; given to frivolity or acting in a silly manner.

   Leviano

   • His lightheaded remarks during the meeting were not appreciated.
   • She was in a lightheaded mood, joking about everything.
   • The conversation turned lightheaded as they discussed trivial matters.

   Sinônimosdizzyempty-headedfeatherbrainedflightyfrivolousgiddyscatterbrainedsillythoughtless

   Antônimosearnestgraveserioussolemn