"Inflexible" is a direct antonym.
"Rigid" is a pretty good antonym for "Flexible" in most instances.
When referring to the inability for an object to bend, try "stiff", "inelastic".
When referring to a personal trait, try "adamant", "uncompromising", non-conciliatory. For a more colloquial tone, try "die-hard" or "rock-hard".
Not flexible or having no flexibility
inflexible, unyielding, rigid, brittle
The statement 'L'heure est flexible' means The hour, the time is flexible. In the word-by-word translation, the definite article 'le'* means 'the'. The noun 'heure' means 'hour, time'. The verb 'est' means '[he/she/it] is'. The adjective 'flexible' means 'flexible'. *The letter 'e' drops before a word that begins with a vowel or an unaspirated 'h'.
The name of the word that means the opposite of another word is called an antonyms.Antonym
It means "get out". It is the opposite of "ingressive" It means "get out". It is the opposite of "ingressive" It means "get out". It is the opposite of "ingressive"
Thin and flexible.
Before is the opposite of after.
The word that rhymes with "creed" and means the opposite of follow is "lead".
The opposite word to inhale is exhale which means to breath out.
The word that is opposite of "same" is different.(Same and opposite are also opposites.)
The opposite of made is "destroyed".
The opposite of viscous is runny.