multitasking
normal
The noun 'quickness' is an abstract noun as a word for the quality or state of being mentally agile; a word for doing something in a short time; a word for a concept.The noun 'quickness' is a concrete noun as a word for rapidity of movement; a word for a physical quality.
do is what you are doing in a present time or place. something that modifies what you are talking about. Undertake 69
Concurrent
There is no short word for "simultaneously", but the word can be expressed as the phrase "at the same time" or "as one."
Complete
Saying something the same at the same time really does not mean anything. If anything you two were thinking the same thing.
It can help them with the colors, and numbers at the same time. It makes there minds work and then they can actually learn something at the same time as doing something fun,
Do you mean synchronized, as in two things doing something at the same time?
Second. It is spelled the same no matter what it is referring to, such as doing something the second time, a second in time (one of 60 seconds in a minute), etc.
normal
You may be considerate in the effort of doing something for someone and negligent at the same time when you fail to carry out the action.
The definition of waste of time is to spend time doing an activity that is considered useless or unproductive. It also means doing something that doesn't benefit one self.
It's to think something, but you are saying it at the same time.
The word is clutch. Note that this is a verb and a noun at the same time.
The word "timing" means how often you do something or at what point in time you do it. The saying is pointing out that when you do something is often the key to success.
Do you mean from English to Welsh? 'i' is for a person or doing something, 'am' is for a time - am flwyddyn = for a year