TEXTBOOK Antonyms

• not formal

• used of spoken and written language

• not officially recognized or controlled

• having or fostering a warm or friendly and informal atmosphere

• contrary to rule or accepted order or general practice

• (used of the military) not belonging to or engaged in by regular army forces

• (of solids) not having clear dimensions that can be measured; volume must be determined with the principle of liquid displacement

• a member of an irregular armed force that fights a stronger force by sabotage and harassment

• merchandise that has imperfections; usually sold at a reduced price without the brand name

• not occurring at a regular rate or fixed intervals

• failing to meet a standard of manufacture due to an imperfection

• deviating from normal expectations; somewhat odd, strange, or abnormal

• lacking continuity or regularity

• (of a surface or shape); not level or flat or symmetrical

• independent in behavior or thought

• not conforming to established customs or doctrines especially in religion

• not conforming to or in accord with tradition

• an extended fictional work in prose; usually in the form of a story

• a printed and bound book that is an extended work of fiction

• original and of a kind not seen before

• pleasantly new or different

• being or productive of something fresh and unusual; or being as first made or thought of

• an original creation (i.e., an audio recording) from which copies can be made

• something that serves as a model or a basis for making copies

• preceding all others in time or being as first made or performed

• (of e.g. information) not secondhand or by way of something intermediary

• not derived or copied or translated from something else

• of or relating to or constituting a linguistic root

• especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem

• (chemistry) two or more atoms bound together as a single unit and forming part of a molecule

• an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule

• a person who has radical ideas or opinions

• (mathematics) a quantity expressed as the root of another quantity

• a character conveying the lexical meaning of a logogram

• (linguistics) the form of a word after all affixes are removed

• (used of opinions and actions) far beyond the norm

• markedly new or introducing radical change

• arising from or going to the root or source

• not conforming to accepted rules or standards

• not conventional or conformist

• not conforming to legality, moral law, or social convention

• breaking with convention or tradition

• independent in behavior or thought