Person in charge of a country, or organization.

take place.

In mathematics, being less than zero. no. Image on camera film used to make a photo. refuse to accept.

Person who is trained in a science.

Feeling that you can do well at something. confidant.

taking everything into account. taken as a whole. trousers formerly worn as part of army uniform.

ceremony or service held shortly after person's death, usually including person's burial or cremation.

in most essential respects.

Being sure about something; knowing the truth. positive quality.

Careful study to better understand something.

before action or event.

Not of the same kind; unlike other things.

Occasion when something can be seen, e.g. a movie. To display your emotions or feelings.

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

forming or viewed as unit apart or by itself. individual items of clothing suitable for wearing in different combinations. To divide two things by being in between them.