ثابِت: راسِخ، مُسْتَقِر، مَتِين firm, fixed, stable, steady, firmly established, well-established, ingrained, solid, strong, tough, enduring, durable, lasting, permanent, unchangeable, unshakable

ثابِت: غَيْرُ مُتَحَرّكٍ أو مَنْقول stationary, immovable, immobile, motionless, static, fixed, still, standing; real

ثابِت: مُقَرّر، مُؤَكّد established, proven, proved, confirmed, affirmed; certain, sure, definite, positive, true

ثابِت: لا يَتَغَيّر constant, invariable, unvarying, unchanging, unchangeable, immutable, steady, stable, firm, fixed

ثابِت: دائِم، باقٍ permanent, lasting, enduring, durable, continuing, continual, standing, abiding

ثابِتٌ على: مُوَاظِب maintaining, keeping; adhering to, sticking to, clinging to, abiding by, standing by, keeping to; following, observing, complying with; persevering, persistent, diligent, sedulous, assiduous

ثابتٌ في: مُقيم remaining at, staying at, residing at, settled down at

ثابِت [رياضيات] constant

ثابِتُ الجَأش steadfast, staunch, unflinching, undismayed, fearless, bold, brave, courageous, tough; unruffled, self-possessed, composed, calm, collected, undisturbed

ثابتُ العَزْم resolute, resolved, determined, decided, unwavering, unshaken, unfaltering, purposeful, firm

أمْوالٌ (أو أمْلاكٌ) ثابتَة real estate, real property, realty, immovables, immovable property