What is the meaning of Simple?

Uncomplicated; lacking complexity; taken by itself, with nothing added.

Easy; not difficult.

Without ornamentation; plain.

Free from duplicity; guileless, innocent, straightforward.

Undistinguished in social condition; of no special rank.

Trivial; insignificant.

Feeble-minded; foolish.

Structurally uncomplicated.

1. Consisting of one single substance; uncompounded.
2. Indecomposable (via direct sums): such that the kernel of any homomorphism (with domain the object in question) either contains only a single element or contains the whole structure. Thus a group is simple if it has no nontrivial proper normal subgroups; a ring is simple if it contains no nontrivial two-sided ideals; a module is simple if it contains no nontrivial proper submodules; etc.
3. Having no nontrivial ideals.
4. Equal to a finite linear combination of indicator functions on measurable sets.
5. Not compound, but possibly lobed.
6. Using steam only once in its cylinders, in contrast to a compound engine, where steam is used more than once in high-pressure and low-pressure cylinders.
7. Consisting of a single individual or zooid; not compound.

   Consisting of one single substance; uncompounded.

   Indecomposable (via direct sums): such that the kernel of any homomorphism (with domain the object in question) either contains only a single element or contains the whole structure. Thus a group is simple if it has no nontrivial proper normal subgroups; a ring is simple if it contains no nontrivial two-sided ideals; a module is simple if it contains no nontrivial proper submodules; etc.

   Having no nontrivial ideals.

   Equal to a finite linear combination of indicator functions on measurable sets.

   Not compound, but possibly lobed.

   Using steam only once in its cylinders, in contrast to a compound engine, where steam is used more than once in high-pressure and low-pressure cylinders.

   Consisting of a single individual or zooid; not compound.

   Homogenous.

   Mere; not other than; being only.

   A herbal preparation made from one plant, as opposed to something made from more than one plant.

   A physician.

   A simple or atomic proposition.

   Something not mixed or compounded.

   A drawloom.

   Part of the apparatus for raising the heddles of a drawloom.

   A feast which is not a double or a semidouble.

   To gather simples, i.e. medicinal herbs.

   simple (uncomplicated)

   simple, plain

   unadorned

   easy

   simple

   Alternative form of symple

   Alternative form of symple

   definite singular of simpel

   plural of simpel

   definite singular of simpel

   plural of simpel

   innocent

   mere; simple

   honest; without pretense

   peasant, pauper (attributive)

   simple (uncomplicated)

   single (not divided into parts)

   simply

   single

   simple, straightforward, easy

   simple, plain, unsophisticated

   synthetic; non analytic

   simple, uncompounded

   one-way

   mere

   This term needs a translation to English. Please help out and add a translation, then remove the text {{rfdef}}.

   single

   simple

   inflection of simpel:

   1. strong/mixed nominative/accusative feminine singular
   2. strong nominative/accusative plural
   3. weak nominative all-gender singular
   4. weak accusative feminine/neuter singular

   strong/mixed nominative/accusative feminine singular

   strong nominative/accusative plural

   weak nominative all-gender singular

   weak accusative feminine/neuter singular

   vocative masculine singular of simplus

   feminine/neuter plural nominative/accusative of simplu

   simple (uncomplicated)

   mere, ordinary

   simple, single (not divided into parts)

   simple-minded, stupid

   insipid, flavorless

   simple

   simpleton, fool

   simple

   definite natural masculine singular of simpel

   simple; easy to do

   common; ordinary

   easy to understand

   simple; plain

   simple

   Source: wiktionary.org