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SEMIDIURNAL Antonyms

There are 9 antonyms of the word semidiurnal. (opposite meanings)

Best Opposite Words For SEMIDIURNAL

Expand?WordSave?Synonyms..UsageType
annual
adjectiveadj
adjective

• completing its life cycle within a year

noun

• (botany) a plant that completes its entire life cycle within the space of a year

• a reference book that is published regularly once every year

adjective satellite

• occurring or payable every year

constant
noun, adjectiven, adj
adjective

• steadfast in purpose or devotion or affection

noun

• a quantity that does not vary

• a number representing a quantity assumed to have a fixed value in a specified mathematical context

adjective satellite

• unvarying in nature

• uninterrupted in time and indefinitely long continuing

diurnal
adjectiveadj
adjective

• of or belonging to or active during the day

adjective satellite

• having a daily cycle or occurring every day

irregular
adjectiveadj
adjective

• 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

noun

• 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

adjective satellite

• 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

monthly
adjectiveadj
noun

• a periodical that is published every month (or 12 issues per year)

adverb

• occurring once a month

adjective satellite

• of or occurring or payable every month

nocturnal
adjectiveadj
adjective

• belonging to or active during the night

• of or relating to or occurring in the night

permanent
adjectiveadj
adjective

• continuing or enduring without marked change in status or condition or place

noun

• a series of waves in the hair made by applying heat and chemicals

adjective satellite

• not capable of being reversed or returned to the original condition

sporadic
adjectiveadj
adjective

• recurring in scattered and irregular or unpredictable instances

weekly
adverb, adjectiveadv, adj
noun

• a periodical that is published every week (or 52 issues per year)

adverb

• without missing a week

adjective satellite

• of or occurring every seven days

Alternatives for ANNUAL

Alternatives for CONSTANT

Alternatives for DIURNAL

Alternatives for IRREGULAR

Alternatives for MONTHLY

Alternatives for PERMANENT

Alternatives for SPORADIC

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