Synonyms of internal

internal

adjective

in-ˈtər-nᵊl 

1

as in inner

situated farther in

somehow grave robbers hadn't managed to locate and enter the internal chambers of the Egyptian tomb

Synonyms & Similar Words

• inner
• interior
• inside
• inward
• middle
• innermost
• central
• inmost
• mid
• midmost

Antonyms & Near Antonyms

• external
• outer
• exterior
• outside
• outward
• surface
• outermost
• outmost

2

as in mental

of or relating to the mind

the never-ending internal monologue of the novel's main character

Synonyms & Similar Words

• inner
• mental
• interior
• psychological
• intellectual
• cerebral
• cognitive
• conscious
• knowing
• epistemic
• psychic
• thinking
• reasoning
• rational
• noetic
• intelligent
• telepathic
• brilliant
• clever
• alert
• smart
• bright
• brainy
• sharp
• quick-witted
• sharp-witted

Antonyms & Near Antonyms

• physical
• somatic
• corporeal
• nonmental
• bodily
• carnal
• corporal
• fleshly
• unconscious
• dense
• simple
• stupid
• thick
• mindless
• obtuse
• unintelligent
• fatuous
• dopey
• witless
• doltish
• brainless
• weak-minded
• thickheaded
• half-witted
• slow-witted

Example Sentences

Recent Examples of internal

Behaviorists emphasized observable behavior, which could be measured experimentally, and generally avoided using imperceptible internal mental states to explain behavior. — Encyclopedia Britannica, 8 Sep. 2026

Today OpenAI announced that its internal model has proved that the Navier-Stokes equations, which mathematicians use to study how fluids move, are fatally flawed. — Joseph Howlett, Scientific American, 8 Sep. 2026

Project managers should fix this by tying every milestone to real usage data instead of internal targets so the roadmap keeps reflecting what is actually happening rather than what was originally planned. — Expert Panel®, Forbes.com, 8 Sep. 2026

Bake until the focaccia is set and slightly puffed and registers an internal temperature of 190°F, 18 to 22 minutes. — ABC News, 8 Sep. 2026