Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To greet someone who has just arrived.

Concerning numbers and equations.

every morning. good morning. time between midnight and noon.

situated on other or further side. in opposite position. Person, thing that is totally different to another. Across from or on the side facing something.

painting or drawing. To understand or imagine something.

To use a pen to mark places of interest in a book.

illustrations, photographs, or other non-textual material prepared for inclusion in publication.

correctly or satisfactorily.

light from sun.

Work done to find or discover knowledge. investigate systematically.

To give birth to a child; help a woman give birth.

statement that two values are equal. Mathematical statements showing things to be equal.

Normally; regularly.

A part of a whole. To divide something into smaller parts.

fact or phenomenon of light, radio waves, etc. being deflected in passing obliquely through interface between one medium and another or through medium.