Idea or memory. To have an idea, opinion or belief about something.

person who plans look or workings of something prior to it being made. People who create plans to make some things.

used to emphasize speaker's belief that what is said is true.

cause, explanation, or justification for action or event. Explanations for why some things occurred or was done. think, understand, and form judgements logically.

nickname for liveried pageboy, now normally only in pantomimes. Switches activated by pressing. To fasten e.g. a shirt, coat.

information about reactions to product, person's performance, etc..

One more, but not this. used to refer to additional person or thing of same type as one. additional person or thing of same type.

piece of written, printed, or electronic matter that provides information or evidence. Official (printed) records that gives information. To support an opinion with recorded evidence.

consisting of many interconnecting parts or elements. To make more difficult to do, understand or use.

Very good understanding of something.

person who has written particular text. Professionals who write books, articles etc..

intellectual and practical activity encompassing systematic study of structure and behaviour of physical and natural world.

example of improving or being improved. Additions or changes that make something better.

To make someone more determined or confident.

To know the meaning of language, what someone says.