definite or clear expression of something in speech. Acts or processes of saying some things formally.

Note in a book, etc. giving source of information. provide book or article with citations of sources of information.

not same as another or each other.

repeated decorative design. Colors or shapes which are repeated on objects. To copy the way something else is made.

For a reason.

Being unique or thinking differently from others. earliest form of something.

having been formally announced. To write in a newspaper or speak on a news program.

of or according to rules of logic or formal argument.

To know the meaning of language, what someone says.

reference to someone/thing. To refer to or talk or write about something.

Focusing on the bad aspects; pessimistic. no. word or statement expressing denial. refuse to accept.

person who teaches.

Existing or happening before the present time.

subject to conditions being met. Clause or sentence beginning with 'if' or 'unless'.

having been completed or ended. To use or consume all of something.