mathematical determination. An educated guess about something.

of or concerning history.

thing constituting piece of evidence about past. Highest or most extreme levels achieved. To indicate a temperature, speed, etc.; register.

set of related web pages located under single domain name. Collections of webpages in one location.

poignant. To stay with you in the future and cause problems.

Plan made in secret to do something illegal.

generally believed or recognized to be valid or correct. To admit that something is true or correct.

set down in writing or some other permanent form for later reference. To write down or say what happened.

wanting to know about something. To persuade to do, become involved with something.

expert in or student of mathematics.

From one end or side of something to the other. From the beginning of something until the end. Allowing you to pass between, or to.

Worldwide computer network system.

Concerning a person's private life or feelings. advertisement in personal column of newspaper.

Occasion when something can be seen, e.g. a movie. To let someone see something; display.

Difficult to find or catch. Difficult to understand or define.